63
South African Journal of Botany 2003, 69(3): 301–363 Printed in South Africa — All rights reserved Copyright © NISC Pty Ltd SOUTH AFRICAN JOURNAL OF BOTANY ISSN 0254–6299 Bark medicines used in traditional healthcare in KwaZulu-Natal, South Africa: An inventory OM Grace 1 , HDV Prendergast 2 , AK Jäger 3 and J van Staden 1 * 1 Research Centre for Plant Growth and Development, School of Botany and Zoology, University of Natal Pietermaritzburg, Private Bag X01, Scottsville 3209, South Africa 2 Centre for Economic Botany, Royal Botanic Gardens, Kew, Richmond, Surrey TW9 3AE, United Kingdom 3 Department of Medicinal Chemistry, Royal Danish School of Pharmacy, 2 Universitetsparken, 2100 Copenhagen 0, Denmark * Corresponding author, e-mail: [email protected] Received 13 June 2002, accepted in revised form 14 March 2003 Bark is an important source of medicine in South African traditional healthcare but is poorly documented. From thorough surveys of the popular ethnobotanical literature, and other less widely available sources, 174 species (spanning 108 genera and 50 families) used for their bark in KwaZulu-Natal, were inventoried. Vernacular names, morphological and phytochemical properties, usage and conservation data were captured in a database that aimed to synthesise published infor- mation of such species. Data specificity was found to be the major limiting factor in the study and resulted in uneven distribution of information in the database. Overlapping vernacular names recorded in the literature indicated that it may be unreliable in local plant identifi- cations. Most (43%) bark medicines were documented for the treatment of internal ailments. Sixteen percent of species were classed in threatened conservation cate- gories, but conservation and management data were limited or absent from a further 62%. There is a need for research and specialist publications to address the gaps in existing knowledge of medicinal bark species and their management to conserve the South African flora. Accounts of plants used traditionally assist not only in the ex situ conservation of indigenous culture, knowledge and belief systems (Rajan et al. 2001), but also in channelling research towards useful plant species. The ethnobotanical approach to plant research highlights that those species used traditionally are most likely to yield useful products and are most likely to be threatened by over-exploitation. Furthermore, indigenous knowledge is recognised as valu- able in reducing environmental degradation and promoting sustainable utilisation (Cunningham 1988, Hedberg 1993, De Beer 2000, Okoji 2001). Understanding the dynamics of people–plant interactions may facilitate important contribu- tions to the management of flora where it is most relied upon (Cunningham 2000, Williams et al. 2000). An inventory of locally important plant species can be invaluable in this process of understanding. In the case of medicinal flora, demands, species used and their popularity, can reflect regional differences in the health needs of local users (Williams et al. 2000). The role of the inventory therefore extends beyond a simple list of plants, vernacular names and usage. Although inventories have been criticised for not being sufficiently scientific (Cunningham 2000, Botha et al. 2001), the information contained in a local plant checklist may provide the substrate on which subsequent studies are based. South Africa has a long history of research in economic botany that focussed on plants with agricultural potential, and on weed control (Wickens 1990). More recently, the economic potential of South African medicinal plants has been recognised. In contrast, ethnobotanical or anthropo- logical studies of people–plant interactions in this country are relatively few. The single and therefore definitive chroni- cle of the Zulu pharmacopoeia is that of Hutchings et al. (1996) and of the southern African region, Watt and Breyer- Brandwijk (1962). Recent ethnobotanical inventories of South African medicinal plants include those of Hutchings (1989a, 1989b), Scott-Shaw (1990), Williams et al. (2000, 2001) and Botha et al. (2001), as well as economic studies by authors such as Cunningham (1988), Mander et al. (1997) and Mander (1998). Barks comprise nearly one third of the medicinal plant products traded and used in South African traditional health- care (Mander 1998, Williams 1996), which is consulted by the majority of the population (Cunningham 1988). The importance of bark in meeting the healthcare needs of South Africans is not reflected by the ethnobotanical literature Introduction

Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

  • Upload
    others

  • View
    6

  • Download
    0

Embed Size (px)

Citation preview

Page 1: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69(3): 301–363Printed in South Africa — All rights reserved

Copyright © NISC Pty LtdSOUTH AFRICAN JOURNAL

OF BOTANYISSN 0254–6299

Bark medicines used in traditional healthcare in KwaZulu-Natal, SouthAfrica: An inventory

OM Grace1, HDV Prendergast2, AK Jäger3 and J van Staden1*

1 Research Centre for Plant Growth and Development, School of Botany and Zoology, University of Natal Pietermaritzburg,Private Bag X01, Scottsville 3209, South Africa2 Centre for Economic Botany, Royal Botanic Gardens, Kew, Richmond, Surrey TW9 3AE, United Kingdom3 Department of Medicinal Chemistry, Royal Danish School of Pharmacy, 2 Universitetsparken, 2100 Copenhagen 0, Denmark* Corresponding author, e-mail: [email protected]

Received 13 June 2002, accepted in revised form 14 March 2003

Bark is an important source of medicine in SouthAfrican traditional healthcare but is poorly documented.From thorough surveys of the popular ethnobotanicalliterature, and other less widely available sources, 174species (spanning 108 genera and 50 families) used fortheir bark in KwaZulu-Natal, were inventoried.Vernacular names, morphological and phytochemicalproperties, usage and conservation data were capturedin a database that aimed to synthesise published infor-mation of such species. Data specificity was found to bethe major limiting factor in the study and resulted inuneven distribution of information in the database.

Overlapping vernacular names recorded in the literatureindicated that it may be unreliable in local plant identifi-cations. Most (43%) bark medicines were documentedfor the treatment of internal ailments. Sixteen percent ofspecies were classed in threatened conservation cate-gories, but conservation and management data werelimited or absent from a further 62%. There is a need forresearch and specialist publications to address thegaps in existing knowledge of medicinal bark speciesand their management to conserve the South Africanflora.

Accounts of plants used traditionally assist not only in the exsitu conservation of indigenous culture, knowledge andbelief systems (Rajan et al. 2001), but also in channellingresearch towards useful plant species. The ethnobotanicalapproach to plant research highlights that those speciesused traditionally are most likely to yield useful products andare most likely to be threatened by over-exploitation.Furthermore, indigenous knowledge is recognised as valu-able in reducing environmental degradation and promotingsustainable utilisation (Cunningham 1988, Hedberg 1993,De Beer 2000, Okoji 2001). Understanding the dynamics ofpeople–plant interactions may facilitate important contribu-tions to the management of flora where it is most relied upon(Cunningham 2000, Williams et al. 2000). An inventory oflocally important plant species can be invaluable in thisprocess of understanding. In the case of medicinal flora,demands, species used and their popularity, can reflectregional differences in the health needs of local users(Williams et al. 2000). The role of the inventory thereforeextends beyond a simple list of plants, vernacular namesand usage. Although inventories have been criticised for notbeing sufficiently scientific (Cunningham 2000, Botha et al.2001), the information contained in a local plant checklist

may provide the substrate on which subsequent studies arebased.

South Africa has a long history of research in economicbotany that focussed on plants with agricultural potential,and on weed control (Wickens 1990). More recently, theeconomic potential of South African medicinal plants hasbeen recognised. In contrast, ethnobotanical or anthropo-logical studies of people–plant interactions in this countryare relatively few. The single and therefore definitive chroni-cle of the Zulu pharmacopoeia is that of Hutchings et al.(1996) and of the southern African region, Watt and Breyer-Brandwijk (1962). Recent ethnobotanical inventories ofSouth African medicinal plants include those of Hutchings(1989a, 1989b), Scott-Shaw (1990), Williams et al. (2000,2001) and Botha et al. (2001), as well as economic studiesby authors such as Cunningham (1988), Mander et al.(1997) and Mander (1998).

Barks comprise nearly one third of the medicinal plantproducts traded and used in South African traditional health-care (Mander 1998, Williams 1996), which is consulted bythe majority of the population (Cunningham 1988). Theimportance of bark in meeting the healthcare needs of SouthAfricans is not reflected by the ethnobotanical literature

Introduction

Page 2: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden302

(reviewed by Grace et al. 2002a). There is a need for com-prehensive sources of information to empower efforts ofconservation, trade monitoring and healthcare standardisa-tion.

Material and Methods

A comprehensive literature survey was undertaken to con-solidate existing knowledge of the uses, properties and con-servation status of plant species used medicinally for theirbark in KwaZulu-Natal, South Africa. It was intended that asingle source of information, dealing specifically with eth-nomedicinal barks, would be generated from the most pop-ular and widely available literature that forms the basis ofethnobotanical studies in South Africa. The literature wasassessed in terms of the usefulness of recorded information,and how it may be translated to the conservation of medici-nal bark species.

Plant species used medicinally for their stem- and/or root-bark in KwaZulu-Natal, South Africa were identified in litera-ture surveys. A Microsoft® Access 2000© database wasdesigned to accommodate searchable data fields detailingbark usage and properties for each taxon. Sensitive param-eters were set to ensure that data referred explicitly to themedicinal purpose or properties of bark used in KwaZulu-Natal (although they may occur and be used elsewhere);this selective approach aimed to ensure quality rather thanquantity of information in the database. Data collected fromdiverse media were entered into several categories: vernac-ular plant names used in KwaZulu-Natal; usage in theprovince and southern Africa; field descriptions and bio-chemical properties of the bark; conservation status of eachspecies; and miscellaneous notes. Rather than a numericreference system, sources were cited in the text. Speciesentries from the database are presented here (Appendix 1),ordered alphabetically rather than by taxonomic relation-ships, for ease of reference.

Botanical nomenclature was taken mostly from Arnold andDe Wet (1993), Mabberley (1997) and Wiersama and León(1999). Authors of scientific names were abbreviatedaccording to Brummit and Powell (1992). With reference tothe three dominant languages in the province, commonEnglish, Afrikaans and Zulu names were taken from the lit-erature, including Von Breitenbach et al. (2001). Zulu nounsare characterised by a prefix and stem that are sometimesdenoted by a hyphen and/or capitalised stem. For example,the common Zulu name for Acacia sieberiana DC. isumkhamba; for clarity, it may be written as umKhamba orum-khamba, and likely indexed as –Khamba (um). In thiscase, however, Zulu nouns were presented in the more cor-rect form (Williams et al. 2001), without distinction betweenthe prefix and stem.

The medicinal, magico-religious and veterinary purposesfor which bark is reportedly used in KwaZulu-Natal and thesouthern African region were recorded. Other purposes forwhich bark is used (e.g. fibre, fuel) were omitted. An effortwas made to quantify data such as volumes used in prepa-ration and dosage of medicines (for example, one teaspoonmeasures 5ml and one tablespoon 15ml). Terminology thatis obsolete in the context of modern biomedical therapeutics

persists in many accounts of traditional medicine (Elvin-Lewis and Lewis 1995), including many consulted for thisreview. Preconceived values and beliefs superimposedupon evaluations of traditional medicine systems may alsoinfluence the information accounted (Iwu 1993). Accordingly,the TADWG (International Working Group on TaxonomicDatabases for Plant Sciences) standard for recording plantuses (Cook 1995) was employed to implement acceptableterminology where possible.

Morphological and phytochemical descriptors of eachspecies’ bark were compiled. Although integral to any cata-logue of plant species (WHO, IUCN and WWF 1993), illus-trations, distributions, habitat and cultivation data that arewell documented in existing accounts were excluded. Noteson conservation status were made, to highlight a taxon’svalue. Trade information was considered pertinent, includingdata from outside KwaZulu-Natal, since much of the materi-al traded throughout South Africa is harvested or supplied bymarkets in KwaZulu-Natal. Data outside other data fieldswere included as additional notes.

Results and Discussion

Literature

The limiting factors affecting this inventory were the lack ofliterature dealing specifically with bark, and, where barks areexplicitly mentioned, vague information: omitting to detailuser populations, localities, correct botanical nomenclature,sources of plant material, or methods of medicinal prepara-tion. Forty-two books were consulted, 15 conference pro-ceedings or investigative reports, 72 papers in refereed jour-nals, and three flora or memoir publications. ‘Grey’ sources,so-called due to usually obscure locality and troublesomeaccessibility, included three magazine articles and anecdot-al knowledge attributed to personal communications.Several grey sources, identified in electronic searches orcited in other publications, could not be accessed.Cunningham (2000) recommended that, to overcome theproblem of valuable data being obscured in grey literature,copies should be deposited in recognised libraries and pub-lished in international journals. Publication on the Internetmay also facilitate access to such literature. In this invento-ry, emphasis was placed on consolidating data containedwithin the most popular and widely consulted sources, ratherthan comprehensive literature reviews of each taxon.

Represented taxa and trends in information

One hundred and seventy four species, representing 50plant families and 108 genera, were inventoried. Familiesrepresented by the highest number of genera (Figure 1)were the Euphorbiaceae (11 genera), Anacardiaceae andCelastraceae (eight genera each). Highest species repre-sentations per genus (Figure 2) were by Acacia in theCaesalpiniaceae (10 species), Cassine in the Celastraceaeand Euclea in the Ebenaceae (five species each). Exoticspecies included Cinnamomum camphora (L.) J. Presl. andC. zeylanicum (Burch.) Baill. (Lauraceae), and unidentifiedmembers of the genera Cupressus (Cupressaceae),

Page 3: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 303

Eucalyptus (Myrtaceae) and Pinus (Pinaceae). Those taxawith high representation in the database may not necessar-ily be the most popular medicinal bark species in theprovince, but abundant in the flora of KwaZulu-Natal. Thisagrees with Williams et al. (2000) who found a significantcorrelation between the plant families used medicinally onthe Witwatersrand and the southern African flora: taxa har-vested and used medicinally are associated with the largestsouthern African floral families. Additionally, taxa occurring inextensive vegetation types and/or vegetation near tradition-al medicine markets have a higher probability of being usedand traded (Williams et al. 2000).

The number of taxa included in the database may be aconservative reflection of the actual number of bark speciesused medicinally in KwaZulu-Natal. Hutchings et al. (1996)identified 1 032 plant species used in Zulu traditional medi-cine in KwaZulu-Natal. Most of the 174 species included inthis database were recorded for bark usage by Hutchings etal. (1996). At least 112 species used for their bark in tradi-tional healthcare are harvested from indigenous forests inSouth Africa (Cunningham 1988, Mander et al.1997), manyof which are likely to occur in KwaZulu-Natal due to floristicsimilarities between South African forests (DWAF 1995, Lowand Rebelo 1996). Considering species from other vegeta-tion types (in the Grassland, Savanna and Thicket biomes)(Mander 1998), the number of bark species used inKwaZulu-Natal may be substantially higher than presentlyknown.

A wealth of published information is available for econom-ically important bark species, those of high conservation pri-ority, and those with recognised pharmacological potential.For example, Kigelia africana (Lam.) Benth. (Bignoniaceae)has been recognised for its pharmacological propertiesagainst skin complaints and ethnobotanical and biochemicalknowledge of this species is extensively documented (Graceet al. 2002b, Houghton 2002, SEPASAL 2002). Prunusafricana (Hook. f.) Kalkm. (Rosaceae) bark is the source ofpharmaceuticals used against prostatic hypertrophy and itsphytochemical properties and sustainable usage extensive-ly researched (ICRAF Online 2000). Similarly, Warburgiasalutaris (Bertol. f.) Chiov. (Canellaceae) and Ocotea bulla-ta (Burch.) Baill. (Lauraceae) are both under threat of extinc-

tion as a result of unsustainable exploitation for medicinaluse in South Africa. Interest has been expressed in the ther-apeutic potential indicated by their medicinal importance andthe possibility of using leaves instead of the less-sustainablebark (Zschocke et al. 2000b, Drewes et al. 2001,Geldenhuys 2001b). An outcome of the differential volumesof literature for each taxon was uneven distribution of infor-mation in the database.

Nomenclature and synonymy

Most species shared only one English or Afrikaans vernacu-lar name with other species, but at least three Zulu vernac-ulars. Nouns with the most frequent recurrence in the data-base were the English ‘cherry’, ‘pear’ and ‘milkberry’;Afrikaans ‘peer’ [pear], ‘melkhout’ [milkwood] and ‘stinkhout’[stinkwood]; and Zulu ‘(um)lamanye’ [meaning ‘to recoverfrom illness’]. The number of vernacular terms referring to aplant is known to indicate cultural importance and usage, butsome popular species are widely known by only one or twovernacular names. Harpephyllum caffrum Bernh. ex Krauss(Anacardiaceae) is known only as ‘umgwenya’ (presumablya reference to the grey bark that resembles crocodile skin),and Cinnamomum camphora as ‘uroselina’ (referring to agirl’s name as the aromatic bark is used as a perfume (VanWyk et al. 1997)). Interestingly, Williams et al. (2001) com-mented on the dominance of Zulu vernacular namesthroughout the South African medicinal plant trade, as tradi-tional healers of other language groups have adopted them.Botha et al. (2001), for example, recorded the Zulu vernac-ular name ‘maphipha’ and ‘umaphipha’ for Rapaneamelanophloeos (L.) Mez (Myrsinaceae) in MpumalangaProvince, where Northern Sotho, Tswana and Tsonga arethe dominant indigenous languages.

Due to synonymy of names given to different plantspecies, and the application of multiple names to a singlespecies, plant identification using vernacular names isnotably difficult. Vernacular nomenclature cited in the litera-ture may be erroneous or recorded for incorrect plantspecies (Williams et al. 2001) and varies widely in itsspelling. To accommodate such variability, every recordedname was included here despite obvious repetition. Dounias

��

��

� �� � � �

��

��

��

��

� � � � � � ���� ����������������������

��

���

���

���

���

��

�� � �

��

��

��

��

��

��

��

��

� � � � � ���� ����������������������

��

���

���

��

Figure 1: Number of genera in families inventoried for medicinalbark usage in KwaZulu-Natal, South Africa

Figure 2: Number of species in genera inventoried for medicinalbark usage in KwaZulu-Natal, South Africa

Page 4: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden304

(2000) provided a useful discussion of problems associatedwith linguistics in ethnobotanical research. Vernacularnames may refer to a number of unrelated plant species,usually when they are used for a common purpose. Botha etal. (2001) reported that only 71% of the vernacular namesencountered in Mpumalanga markets were accounted for inthe 176 medicinal plant species they identified, and 84% ofthe names accounted for the 70 species identified in theLimpopo (Northern Province) trade. Despite the sometimesquestionable reliability of vernacular nomenclature, localvernacular names may nonetheless be useful in distin-guishing between different medicinal plant products of aregion.

Medicinal usage and administration

Ethnographic information captured in the database indicatedthat bark medicines are administered by varied methods totreat a diversity of ailments, spanning all levels of health-care, including first aid, preventative and rehabilitative ther-apy and for magical or religious purposes. Of the 174 barkspecies inventoried, 14 (8%) used in KwaZulu-Natal wererecorded in the literature for the treatment of external ail-ments (e.g. eye complaints, toothache and wounds), 77species (44%) for internal ailments (including uses such aspurgatives, emetics and against internal parasites), and 20species (11%) for both internal and external ailments. Ofthose taken internally, five are reportedly administered onlyby enema, 19 orally, and 20 by both; five are taken as snuff.Other recorded uses included prophylaxis against malaria(four species), first aid against snakebite, poisoning andburns (eight species) and in magical or spiritual applications,such as love charms and medicines to treat grievance (32species). Fourteen species were recorded for ethnoveteri-nary uses. Although the above data indicate that the majori-ty of bark medicines are usually taken orally in therapy ofinternal ailments, the purposes for which 54 species’ (31%)bark are used medicinally were unspecified. Since thisinventory relied exclusively upon information recorded in theliterature, anecdotal knowledge from traditional medicalpractitioners could alter the usage patterns outlined above.

Hutchings (1989a) noted that of 794 plant medicinesemployed by Zulu, Xhosa and Sotho cultures in SouthAfrica, a higher proportion of monocotyledonous thandicotyledonous plants were used externally as charms andfor procreation-related complaints. Dicotyledonous plantswere used to treat a wider range of ailments than mono-cotyledonous ones (Hutchings 1989a). Trends in usage andadministration of medicines may indicate possible alterna-tives to existing practices that threaten the indigenousmedicinal flora. Without further documentation and analysisof traditional healthcare in this country, such trends willremain difficult to ascertain. Varied usage and administrationsignifies the integral role of bark medicines in South Africantraditional healthcare.

Conservation concerns

Of the 174 species in the database, 29 (16%) (spanning 17families) were described in threatened conservation cate-

gories, three of which (Alberta magna E. Mey., Albizia sulu-ensis Gerstner and Ocotea bullata (Burch.) Baill.) were glob-ally threatened. Seven species were considered ‘not threat-ened’. The highest number of ‘vulnerable’ or ‘declining’species per family was in the Celastraceae (seven species).This does not necessarily reflect the latter as the mostthreatened family used for bark in KwaZulu-Natal, as con-servation data were limited (economic and/or managementinformation recorded, but no indication of exploitation) for afurther 27 (16%) and absent from 85 entries (48%) in thedatabase. For 19 of the 29 species with recognised conser-vation concerns, additional data verified that medicinal barkproducts were in high demand, limited in availability and fre-quently expensive. Five species were of ‘indeterminate’ con-servation status; Ekebergia capensis Sparrm. was the singlesuch species for which trade information was documented,and these data indicated risk of exploitation.

Where trade data were recorded, the price of bark prod-ucts was generally found to indicate their availability (thoseperceived as rare or in high demand were usually compara-tively expensive), but economic data fluctuated and weresometimes inconsistent. For example, Calodendrumcapense (L.f.) Thunb. bark was reportedly in high demandyet readily available in Mpumalanga Province and ranged inprice from R33–R435 kg-1 (Botha et al. 2001). In contrast,Bersama tysoniana Oliv. bark was considered to be in highdemand yet less readily available, but was less expensive(R11–R400 kg-1) (Botha et al. 2001).

Twenty-eight species (16%) were not described in a con-servation category, but trade data (perceived availability,consumer demands, trade prices) suggested that thesespecies are highly exploited for their medicinal barks.Species threatened by exploitation for the medicinal planttrade, but not classed in a conservation category, are causefor concern, since their conservation and sustainable man-agement are unlikely until they are recognised as threat-ened.

The spatial scale on which the conservation status of aplant species is determined frequently results in locallythreatened or extinct species being overlooked at the globalor provincial level (Scott-Shaw 1999). Threatened taxa notclassified within World Conservation Union (IUCN) cate-gories remain largely unrecognised. Conservation data forthe species inventoried here were taken primarily fromCunningham (1988), Hilton-Taylor (1996), Scott-Shaw(1999) and Victor (2002). Conservation categories inCunningham (1988) were modified from Hall et al. (1980),who used the ‘old’ (pre-1994) IUCN Red Data categoriesdescribed by Davis et al. (1986). Similarly, Hilton-Taylor(1996) followed the ‘old’ IUCN categories with minor modifi-cations. Scott-Shaw (1999) presented the first assessmentof the KwaZulu-Natal flora in terms of the ‘new’ IUCN RedData categories adopted in 1994, as did Victor (2002).Differences in classification criteria imparted some confu-sion in determining the conservation status of species in thedatabase, but in many cases provided a comprehensive pic-ture of threats on the levels described by different authors.

The database highlighted interesting trends in existingknowledge of medicinal bark species used in KwaZulu-Natal, and areas where research is needed to answer ques-

Page 5: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 305

tions of management for sustainable medicinal use. Theimportance of bark medicines in traditional healthcare in theprovince, and indeed South Africa, is not clearly reflected bythe literature, and poor data specificity is the key limiting fac-tor affecting its usefulness. Conservation status and attrib-utes relevant to the management of species used for theirbark were frequently vague or absent. There is a need forresearch and specialist publications to address the gaps inexisting knowledge of bark properties and management ofplants used medicinally for their bark to conserve the SouthAfrican medicinal flora.

Acknowledgements — Staff at the University of Natal and Instituteof Natural Resources libraries are thanked for their assistance incollecting literature. The National Research Foundation (NRF) andUniversity of Natal Research Fund are acknowledged for funding.

References

Abegaz BM, Alemayehu G, Kebede T, Mahajan D, Nindi MM (1996)Quinones and other phenolic compounds from marketed Africanplants. In: Hostettman K, Chinyanganya F, Maillard M, WolfenderJ-L (eds) Chemistry, Biological and Pharmacological Properties ofAfrican Medicinal Plants. Proceedings of the first InternationalIOCD–Symposium, Victoria Falls, Zimbabwe, February 25–281996. International Organization for Chemical Sciences inDevelopment Working Group on Plant Chemistry. University ofZimbabwe Publications, Harare, Zimbabwe. ISBN0–908307–59–4

Akah PA (1996) Antidiarrhoeal activity of Kigelia africana in experi-mental animals. Journal of Herbs, Spices and Medicinal Plants 4:31–38

Akunyili DN, Houghton PJ, Raman A (1991) Antimicrobial activitiesof the stembark of Kigelia pinnata. Journal of Ethnopharmacology35: 173–177

Amusan OOG, Dlamini PS, Msonthi JD, Makhubu LP (2002) Someherbal remedies from Manzini region of Swaziland. Journal ofEthnopharmacology 79: 109–112

Anderson DMW, Pinto G (1980) Variations in the composition andproperties of the gum exuded by Acacia karroo Hayne in differentAfrican locations. Botanical Journal of the Linnean Society 80:85–89

Anonymous (1993) From poison peas to sausage trees. ThePharmaceutical Journal 250: 8

Anonymous (1995) Enlisting tree sausage in the war on cancer.National Geographic Magazine 188: 1

Arnold TH, De Wet BC (1993) Plants of Southern Africa: Names andDistribution. Memoirs of the Botanical Survey of South Africa.Number 62. National Botanical Institute, Pretoria, South Africa,825pp. ISBN 1–874907–03–X.

Ayoub SMH (1983) Molluscicidal properties of Acacia nilotica ssp.tomentosa and astringens I. Fitoterapia 55: 183–187, 189–192

Ayoub SMH (1984) Polyphenolic molluscicides from Acacia nilotica.Planta Medica 50: 532

Bingham MG, Smith PP (2002) Zambia. In: Golding J (ed) SouthernAfrican Plant Red Data Lists. Southern African Botanical DiversityNetwork (SABONET) Report Number 14. SABONET, Pretoria, pp135–150. ISBN 0–919795–64–2

Botha J, Witkowski ETF, Shackleton CM (2001) An inventory ofmedicinal plants traded on the western boundary of the KrugerNational Park, South Africa. Koedoe 44: 7–46

Breytenbach JC, Malan SF (1989) Pharmacochemical properties ofCombretum zeyheri. South African Journal of Science 85:372–374

Brummit RK, Powell CE (1992) Authors of Plant Names: A List of

Authors of Scientific Names of Plants, with RecommendedStandard Forms of Their Names, Including Abbreviations. RoyalBotanic Gardens, Kew, United Kingdom, 732pp. ISBN0–947643–44–3

Bruneton J. (1995) Pharmacognosy, Phytochemistry, MedicinalPlants. Lavosier, Paris, France. ISBN 2–4730–0028–7

Bryant AT (1909) Zulu medicine and medicine men. Annals of theNatal Museum 2: 1–123

Bryant AT (1966) Zulu Medicine and Medicine Men. Struik, CapeTown, South Africa

Burkill (1985) The Useful Plants of West Tropical Africa. Supplementto Keay RWJ and Hepper FN (eds) The Flora of West TropicalAfrica, 2nd edn. Royal Botanic Gardens, Kew, United Kingdom

Candy HA et al. (1968) Constituents of Syzygium cordatum.Phytochemistry 7: 889–890

Chhabra SC, Uiso FC, Mshiu EN (1984) Phytochemical screeningof Tanzanian medicinal plants. Journal of Ethnopharmacology 11:157–159

Clark TE, Appleton CC (1997) The molluscicidal activity of Apodytesdimidiata E. Meyer ex Arn (Icacinaceae), Gardenia thunbergia L.f. (Rubiaceae) and Warburgia salutaris (Bertol.f.) Chiov.(Cannelaceae), three South African plants. Journal ofEthnopharmacology 56: 15–30

Coates Palgrave K (1977) Trees of Southern Africa. Struik, CapeTown, South Africa, 959pp. ISBN 0–86977–081–0

Coates Palgrave K (2002) Trees of Southern Africa (3rd edn). Struik,Cape Town, South Africa, 1212pp. ISBN 0–86872–389–5

Cook FEM (1995) Economic Botany Data Collection Standard.Royal Botanic Gardens, Kew, United Kingdom, 146pp

Craven P, Loots S (2002) Namibia. In: Golding J (ed) SouthernAfrican Plant Red Data Lists. Southern African Botanical DiversityNetwork (SABONET) Report Number 14. SABONET, Pretoria, pp61–92. ISBN 0–919795–64–2

Creig JC (1984) The decline of the stinkwood. African Wildlife 38: 5Cunningham AB (1988) An investigation of the herbal medicine

trade in Natal/KwaZulu. Investigational Report Number 29.Institute of Natural Resources, Pietermaritzburg, South Africa.149pp

Cunningham AB (1991) Development of a conservation policy oncommercially exploited medicinal plants: a Case Study fromSouthern Africa. In: Akerele O, Heywood V, Synge H (eds) TheConservation of Medicinal Plants. Proceedings of an InternationalConsultation 21–27 March 1988, Chiang Mai, Thailand.Cambridge University Press, United Kingdom, pp 337–358

Cunningham AB (2000) Review of ethnobotanical literature fromeastern and southern Africa. People and plants online. Availableat: http://griffin.rbgkew.org.uk/peopleplants/regions/africa/aen1/review.htm [Accessed 7 April 2001]

Cunningham AB (2001) Applied Ethnobotany: People, Wild PlantUse and Conservation. People and Plants Conservation Manual.Earthscan, London, United Kingdom, 300pp. ISBN 1–5383–97–4

Cunningham AB, Cunningham M (2000) Profits, Prunus, and theprostate: International trade in tropical bark. In: Zerner C (ed)People, Plants, and Justice: The Politics of Nature Conservation.Columbia University Press, New York, United States of America,449pp. ISBN 0–231–10810–9

Cunningham AB, Mbenkum FT (1993) Sustainability of harvestingPrunus africana bark in Cameroon: a medicinal plant in interna-tional trade. People and Plants Working Paper 2, May 1993.United Nations Educational, Scientific and Cultural Organization(UNESCO), Paris, France, 28pp

Davis SD, Droop SJM, Gregerson R, Henson L, Leon CJ, Vila-Lobos JL, Synge H, Zantovska J (1986) Plants in Danger: WhatDo We Know? The World Conservation Union (IUCN), Gland,Switzerland

De Beer FC (2000) Transfer of indigenous knowledge: an anthro-

Page 6: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden306

pological perspective. Southern African Ethnobotany 1: 3–6Dean FM, Taylor DAH (1966) Extractives from East African timbers

Part II: Ptaeroxylon obliquum. Journal of the Chemical Society (C)1966: 114–116

Desta B (1993) Ethiopian traditional herbal drugs Part 2: antimicro-bial activity of 63 medicinal plants. Journal of Ethnopharmacology39: 129–139

Dlamini TS, Dlamini GM (2002) Swaziland. In: Golding J (ed)Southern African Plant Red Data Lists. Southern African BotanicalDiversity Network (SABONET) Report Number 14. SABONET,Pretoria, pp 121–134. ISBN 0–919795–64–2

Doke CEM, Vilakazi BW (1972) Zulu-English Dictionary (2nd edn).Witwatersrand University Press, Johannesburg, South Africa

Dounias E (2000) Review of ethnobotanical literature for central andwest Africa. Bulletin of the African Ethnobotany Network 2: 5–117

Drewes SE, Crouch NR, Mashimbye MJ, De Leeuw BM, Horn MM(2001) A phytochemical basis for the potential use of Warburgiasalutaris (pepper-bark tree) leaves in the place of bark. SouthAfrican Journal of Science 97: 383–386

Drewes SE, Fletcher IP (1974) Polyhydroxystilbenes from the heart-wood of Schotia brachypetala. Journal of the Chemical Society 1:961–962

Drewes SE, Horn MM, Mabaso NJ (1998) Loxostylis alata andSmodingium argutum — a case of phytochemical bedfellows?South African Journal of Botany 64: 128–129

Drewes SE, Horn MM, Mavi S (1997) Cryptocarya liebertiana andOcotea bullata — their phytochemical relationship.Phytochemistry 44: 437–440

Drewes SE, Horn MM, Sehlapelo L, Kayonga L, Appleton CC, ClarkT, Brackenbury T (1996) Constituents of muthi plants of southernAfrica: magical and molluscicidal properties. In: Hostettman K,Chinyanganya F, Maillard M, Wolfender J-L (eds) Chemistry,Biological and Pharmacological Properties of African MedicinalPlants. International Organization for Chemical Sciences inDevelopment Working Group on Plant Chemistry. Proceedings ofthe first International IOCD–Symposium, Victoria Falls,Zimbabwe, February 25–28 1996. University of ZimbabwePublications, Harare, Zimbabwe. ISBN 0–908307–59–4

Drewes SE, Horn MM, Sehlapelo BM, Ramesar N, Field JS, ShawS, Sandor P (1995) Iso-ocobullenone and a neolignan ketonefrom Ocotea bullata bark. Phytochemistry 38: 1505–1508

Drewes SE, Mashimbye MJ, Field JS, Ramesar N (1991) 11,11-Dimethyl-1,3,8,10-Tetrahydroxy-9-methoxypeltogynan and threepentacyclic triterpenes from Cassine transvaalensis.Phytochemistry 30: 3490–3493

Duncan AC, Jäger AK, Van Staden J (1999) Screening of Zulumedicinal plants for angiotensin converting enzyme (ACE)inhibitors. Journal of Ethnopharmacology 68: 63–70

DWAF (Department of Water Affairs and Forestry) (1995) Towards apolicy for sustainable forest management in South Africa: a dis-cussion paper. Department of Water Affairs and Forestry,Pretoria, South Africa

Elvin-Lewis M, Lewis WH (1995) New concepts in medical and den-tal ethnobotany. In: Schultes RE, Von Reis S (eds) Ethnobotany:Evolution of a Discipline. Chapman and Hall, London, UnitedKingdom, pp 303–312. ISBN 0–412–72270–4

Frost C (1941) An investigation of the active constituents and phar-macological effects of the bark of Pseudocassine transvaalensis.South African Medical Science 6: 57–58

Gaidamashvili M, Van Staden J (2002) Lectin-like proteins fromSouth African plants used in traditional medicine. South AfricanJournal of Botany 68: 36–40

Galvez J, Crespo ME, Zarzuelo A (1993) Pharmacological activity ofa procyanidin isolated from Sclerocarya birrea bark: antidiar-rhoeal activity and effects on isolated guinea-pig ileum.Phytotherapy Research 7: 25–28

Galvez J, Zarzuelo A, Crespo ME, Urtilla MP, Jimenez J, SpiessensC, De Witte P (1991) Antidiarrhoeic activity of Slerocarya birreabark and its active tannin constituent in rats. PhytotherapyResearch 5: 276–278

Games DE, Jackson AH, Khan NA, Millington DS (1974) Alkaloidsof some African, Asian, Polynesian and Australian species ofErythrina. Lloydia 37: 581–585

Geldenhuys CJ (2000) Ecological processes the basis for sustain-able nature conservation. Plant Life 23: 2–4

Geldenhuys CJ (2001a) Assessment of resource status of bark-stripped tree species in the Umzimkulu District, southernKwaZulu-Natal. Abstract of a paper presented at the 27th AnnualConference of the South African Association of Botanists 14–17January 2001

Geldenhuys CJ (2001b) Meeting demands for bark for medicinaluse and forest conservation: the case of the timber tree, Ocoteabullata. Chapter contribution to a book: The Conservation andSocio-Economic Value of Indigenous Forests and WoodlandResources in Southern Africa. Unpublished

Gelfand M, Drummond RB, Mavi S, Ndemera B (1985) TheTraditional Medical Practitioner in Zimbabwe: His Principles ofPractice and Pharmacopoeia. Mambo, Gweru, Zimbabwe. ISBN0–86922–350–X

George J, Laing MD, Drewes SE (2001) Phytochemical research inSouth Africa. South African Journal of Science 97: 93–105

Gerstner J (1938) A preliminary checklist of Zulu names of plantswith short notes. Bantu Studies 12: 215–236, 321–342

Gerstner J (1939) A preliminary checklist of Zulu names of plantswith short notes. Bantu Studies 13: 49–64, 131–149, 307–326

Gerstner J (1941) A preliminary checklist of Zulu names of plantswith short notes. Bantu Studies 15: 277–301, 369–383

Glasby JS (1991) Dictionary of Plants Containing SecondaryMetabolites. Taylor and Francis, London, United Kingdom, pp488. ISBN 0–85066–423–3

Govindachari TR, Patankar SJ, Viswanathan N (1971) Isolation andstructure of two new dihydroisocoumarins from Kigelia pinnata.Phytochemistry 10: 1603–1606

Grace OM, Light ME, Lindsey KL, Mulholland DA, Van Staden J,Jäger AK (2002b) Antibacterial activity and isolation of antibacter-ial compounds from the fruits of the traditional African medicinalplant Kigelia africana. South African Journal of Botany 68:220–222

Grace OM, Prendergast HDV, Van Staden J, Jäger AK (2002a) Thestatus of bark in South African traditional healthcare. SouthAfrican Journal of Botany 68: 21–30

Grant R, Thomas V (1998) Sappi Tree Spotting KwaZulu-NatalCoast and Midlands: Identification Made Easy. Jacana,Johannesburg, South Africa, 414pp. ISBN 1–874955–51–4

Gunzinger J, Msonthi JD, Hostettmann K (1986) Molluscicidalsaponins from Cussonia spicata. Phytochemistry 25: 2501–2503

Hall AV, De Winter M, De Winter B, Oosterhout SAM (1980)Threatened plants of southern Africa. South African NationalScientific Programmes Report Number 45. CSIR, Pretoria, SouthAfrica

Hedberg I (1993) Botanical methods in ethnopharmacology and theneed for conservation of medicinal plants. Journal ofEthnopharmacology 38: 121–128

Hedberg I, Staugard F (1989) Traditional Medicinal Plants:Traditional Medicine in Botswana. Ipelang, Gabarone, Botswana

Henderson L (2001) Alien Weeds and Invasive Plants. PlantProtection Research Institute Handbook Number 12. AgriculturalResearch Council, Pretoria, South Africa, 300pp. ISBN1–86849–192–7

Hilton-Taylor C (1996) Red Data List of Southern African Plants.Strelitzia 4. National Botanical Institute, Pretoria, South Africa,117pp. ISBN 1–874907–29–3

Page 7: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 307

Houghton PJ (2002) The sausage tree (Kigelia pinnata): ethnob-otany and recent scientific work. South African Journal of Botany68: 14–20

Houghton PJ, Photiou A, Shah P, Browning M, Jackson SJ, RetsasS (1994) Activity of extracts of Kigelia pinnata against melanomaand renal carcinoma cell lines. Planta Medica 60: 430–433

Hulme MM (1954) Wild Flowers of Natal. Shuter and Shooter,Pietermaritzburg, South Africa

Hussein HSN, Deeni YY (1991) Plants in Kanc ethnomedicinalscreening for antimicrobial activity and alkaloids. InternationalJournal of Pharmacognosy 29: 51–56

Hutchings A (1989a) A survey and analysis of traditional medicinalplants as used by the Zulu, Xhosa and Sotho. Bothalia 19:111–123

Hutchings A (1989b) Observations on plant usage in Xhosa andZulu medicine. Bothalia 19: 225–235.

Hutchings A, Scott AH, Lewis G, Cunningham A (1996) ZuluMedicinal Plants: An Inventory. University of Natal Press,Pietermaritzburg, South Africa. ISBN 0–86980–893–1

ICRAF Online (2000) Prunus africana and prostate disorders: abackground. ICRAF Online Research and Development.Available at: http://www.icraf.cgiar.org/prunus.htm [Accessed 17March 2002]

Immelman WFE, Wicht CL, Ackerman DP (1973) Our GreenHeritage. Tafelberg, Cape Town, South Africa

Inoue L, Inouye H, Chen C-C (1981) A naphthoquinone and a lignanfrom the wood of Kigelia pinnata. Phytochemistry 20: 2271–2276

Institute of Social and Economic Research (ISER) (2001) Forty-Sixth Annual Report. 1 January–31 December 2000. RhodesUniversity, Grahamstown, South Africa

Iwu MM (1993) Handbook of African Medicinal Plants. CRC Press,Boca Raton, United States of America, pp 435. ISBN0–8493–426–X

Izidine S, Bandiera SO (2002) Mozambique. In: Golding J (2002)(ed) Southern African Plant Red Data Lists. Southern AfricanBotanical Diversity Network (SABONET) Report Number 14.SABONET, Pretoria, pp 43–60. ISBN 0–919795–64–2

Jäger AK, Hutchings A, Van Staden J (1996) Screening of Zulumedicinal plants for prostaglandin-synthesis inhibitors. Journal ofEthnopharmacology 52: 95–100

Jamieson JS (1916) Examination of the bark and seed oil of Trichiliaemetica. South African Journal of Science 53: 496–498

Kellerman TS, Coetzer Jaw, Naude TW (1988) Plant Poisoningsand Mycotoxicoses of Livestock in Southern Africa. OxfordUniversity Press, Cape Town, South Africa

Khan MR, Mlungwana SM (1999) y-Sitosterol, a cytotoxic sterolfrom Markhamia zanzibarica and Kigelia africana. Fitoterapia 70:96–97

Khumalo C (2001) Assessment of threats to Albizia suluensis, aZululand endemic. Abstract of a paper presented at KZN WildlifeAnnual Research Symposium, 11–13 September 2001.Pietermaritzburg, South Africa

La Cock GD, Briers JH (1992) Bark collecting at Tootabie NatureReserve, Eastern Cape, South Africa. South African Journal ofBotany 58: 505–509

Lindsey K, Jäger AK, Raidoo DM, Van Staden J (1999) Screening ofplants used by Southern African traditional healers in the treat-ment of dysmenorrhoea for prostaglandin-synthesis inhibitors anduterine relaxing activity. Journal of Ethnopharmacology 64: 9–14

Low AB, Rebelo AG (1996) Vegetation of South Africa, Lesotho andSwaziland: A Companion to the Vegetation Map of South Africa,Lesotho and Swaziland. Department of Environmental Affairs andTourism, Pretoria, South Africa

Mabberley DJ (1997) The Plant Book: A Portable Dictionary of theVascular Plants (2nd edn). Cambridge University Press,Cambridge, United Kingdom, 858pp. ISBN 0–521–41421–0

Mabogo DEN (1990) The Ethnobotany of the Vhavenda. MScThesis, University of Pretoria, South Africa

Madati PJ, Kayani MJ, Pazi HAM, Nyamgenda AFD (1977)Alkaloids of Rauvolfia caffra Sond. I: phytochemical and toxico-logical studies. Planta Medica 32: 258–267

Malan E, Pienaar DH (1987) (+)-catechin-galloyl esters from thebark of Acacia gerrardii. Phytochemistry 26: 2049–2051

Mander J, Quinn NW, Mander M (1997) Trade in wildlife medicinalsin South Africa. Investigational Report Number 157. Institute ofNatural Resources, Pietermaritzburg, South Africa

Mander M (1998) Marketing of Medicinal Plants in South Africa: ACase Study in KwaZulu-Natal. Food and Agriculture Organizationof the United Nations, Rome, Italy, 151pp

Mander M, Mander J, Crouch N, McKean S, Nichols G (1995)Catchment Action: Growing and Knowing Muthi Plants. Share-Net, Howick, South Africa; Institute of Natural Resources,Scottsville, South Africa, 43pp. ISBN 1–874891–36–2

Mapaura A, Timberlake JR (2002) Zimbabwe. In: Golding J (ed)Southern African Plant Red Data Lists. Southern African BotanicalDiversity Network (SABONET) Report Number 14. SABONET,Pretoria, pp 157–182. ISBN 0–919795–64–2

Martindale (1972) The Extra Pharmacopoeia (26th edn).Pharmaceutical Press, London, United Kingdom

Martini N, Eloff JN (1998) The preliminary isolation of several anti-bacterial compounds from Combretum erythrophyllum(Combretaceae). Journal of Ethnopharmacology 62: 255–263

Maundu PM, Ngugi GW, Kabuye CHS (1999) Traditional FoodPlants of Kenya. Kenya Resource Centre for IndigenousKnowledge (KENRIK), Nairobi, Kenya; National Museums ofKenya

Mazzanti G, Falconieri Erspamer G, Mugne Y, Piccinelli D (1983)Occurrence of histamine and related imidazole compounds inextracts from root and trunk barks of Albizzia adianthifolia,Albizzia anthelmintica and Albizzia julibrissin. Fitoterapia 54:275–279

McGaw LJ, Jäger AK, Van Staden J (1997) Prostaglandin synthesisinhibitory activity in Zulu, Xhosa and Sotho medicinal plants.Phytotherapy Research 11: 113–117

McGaw LJ, Jäger AK, Van Staden J (2000) Antibacterial,anthelmintic and anti-amoebic activity in South African medicinalplants. Journal of Ethnopharmacology 72: 247–263

McGaw LJ, Rabe T, Sparg SG, Jäger AK, Eloff JN, Van Staden J(2001) An investigation on the biological activity of Combretumspecies. Journal of Ethnopharmacology 75: 45–50

Msekandiana G, Mlangeni E (2002) Malawi. In: Golding J (ed)Southern African Plant Red Data Lists. Southern African BotanicalDiversity Network (SABONET) Report Number 14. SABONET,Pretoria, pp 31–42. ISBN 0–919795–64–2

Muir DP (1990) Indigenous Forest Utilisation in KwaZulu: A CaseStudy of Hlatikulu Forest Reserve Maputaland. MSc Thesis,Institute of Natural Resources, University of Natal,Pietermaritzburg, South Africa, 223pp

Mulholland DA (1996) The chemistry of the Meliaceae of SouthAfrica and Namibia. In: Hostettman K, Chinyanganya F, MaillardM, Wolfender J-L (eds) Chemistry, Biological andPharmacological Properties of African Medicinal Plants.International Organization for Chemical Sciences in DevelopmentWorking Group on Plant Chemistry. Proceedings of the firstInternational IOCD–Symposium, Victoria Falls, Zimbabwe,February 25–28 1996. University of Zimbabwe Publications,Harare, Zimbabwe. ISBN 0–908307–59–4

Nakatani M, James, JC, Nakanishi K (1981) Isolation and structuresof trichilins, antifeedants against the southern army work. Journalof the American Chemical Society 103: 1228-1230Netshiungani(1981) Notes on the uses of indigenous trees in Venda. Journalof Dendrology 1: 12–17

Page 8: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden308

Nichols G (2001) The indigenous garden: healing beauty. Farmer’sWeekly 12 January 2001, p64. ISSN 0014–8482

Ogeto JO, Juma FD, Muriuki G (1984) Practical therapeutics: someinvestigations of the toxic effects of the alkaloids extracted fromStrychnos henningsii (Gilg.) “muteta”. East African MedicalJournal 61: 427–431

Ohtani K et al. (1993) Molluscicidal and antifungal triterpenoidsaponins from Rapanea melanophloeos leaves. Phytochemistry38: 83–86

Okoji MA (2001) Depletion of forest resources in south easternNigeria: who loses? The Environmentalist 21: 197–203

Palmer E, Pitman N (1972) Trees of Southern Africa, Vol. 1.Balkema, Cape Town, South Africa

Palmer E, Pitman N (1973) Trees of Southern Africa, Vol. 1 and Vol.2. Balkema, Cape Town, South Africa

Pegel KH, Rogers CB (1990) A review of triterpenoids extractedfrom the leaves of South African Combretum species. PlantaMedica 56: 548

Pillay CN, Jäger AK, Mulholland DA, Van Staden J (2001)Cyclooxygenase inhibiting and anti-bacterial activities of SouthAfrican Erythrina species. Journal of Ethnopharmacology 74:231–237

Pooley E (1993) The Complete Field Guide to Trees of Natal,Zululand and Transkei. Natal Flora Publications Trust, Durban,South Africa, 512pp. ISBN 0–620–17612–1

Prakash L, Garg G (1981) Chemical constituents of the roots ofMillingtonia hortensii Linn. and Acacia nilotica (L.) Del. Journal ofthe Indian Chemistry Society 58: 96–97

Pretorius SJ, Joubert PH, Evans AC (1988) A re-evaluation of themolluscicidal properties of the torchwood tree, Balanites maugh-amii Sprague. South African Journal of Science 84: 201–202

Pujol J (1990) NaturAfrica The Herbalist Handbook: African Flora,Medicinal Plants. Natural Healers Foundation, Durban, SouthAfrica

Rabe T, Van Staden J (1997) Antibacterial activity of South Africanplants used for medicinal purposes. Journal of Ethnopharmacology56: 81–87

Rabe T, Van Staden J (2000) Isolation of an antibacterial sesquiter-penoid from Warburgia salutaris. Journal of Ethnopharmacology73: 171–174

Rajan S, Baburaj DS, Sethurman M, Parimala S (2001) Stem andstem bark used medicinally by the tribal Irulas and Paniyas ofNilgiri District, Tamil Nadu. Journal of Natural Remedies 1: 49–54

Reid KA, Jäger AK, Van Staden J (2001) Pharmacological and phy-tochemical properties of Dombeya rotundifolia. South AfricanJournal of Botany 67: 371–375

Roberts M (1983) Book of Herbs. Johnathan Ball, Bergvlei, SouthAfrica

Roberts M (1990) Indigenous Healing Plants. Southern BookPublishers, Halfway House, South Africa, 285pp. ISBN1–86–812–371–0

Rogers CB, Verotta L (1996) Chemistry and biological properties ofthe African Combretaceae. In: Hostettman K, Chinyanganya F,Maillard M, Wolfender J-L (eds) Chemistry, Biological andPharmacological Properties of African Medicinal Plants.International Organization for Chemical Sciences in DevelopmentWorking Group on Plant Chemistry. Proceedings of the firstInternational IOCD–Symposium, Victoria Falls, Zimbabwe,February 25–28 1996. University of Zimbabwe Publications,Harare, Zimbabwe, 336pp. ISBN 0–908307–59–4

Roques R, Comeau L, Fourme R, Khan R, Andre D (1977) Crystaland molecular structure of 3β-e,16 β-dimethoxy-12 13 oleanane-28-21-β-a-olide. Crystallography and Crystal Chemistry 33:1682–1687

Schmidt E, Lötter M, McCleland W (2002) Trees and Shrubs ofMpumalanga and Kruger National Park. Jacana, Johannesburg,

South Africa, 702pp. ISBN 1–919777–30–XSchripsema J, Hermans-Lockerbbol A, Van der Hiejden R,

Verpoorte R, Svedsen AB, Van Beek TA (1986) Alkaloids ofTabernaemontana ventricosa. Journal of Natural Products 49:733–735

Scott-Shaw CR (1990) A Directory of Medicinal Plants Traded inNatal with Zulu Names and Conservation Status. Natal ParksBoard, Pietermaritzburg, South Africa, 39pp

Scott-Shaw CR (1999) Rare and Threatened Plants of KwaZulu-Natal and Neighbouring Regions. KwaZulu-Natal NatureConservation Service, Pietermaritzburg, South Africa, 200pp.ISBN 0–620–24688–X

Sehlapelo BM, Drewes SE, Sandor P (1993) Ocobullenone, a bicy-clo[3,2,1] octanoid neolignan from Ocotea bullata.Phytochemistry 32: 1352–1353

Shackleton CM (2000) Stump size and the number of coppiceshoots for selected savanna tree species. South African Journalof Botany 66: 124–127

Sparg SG, Van Staden J, Jäger AK (2000) Efficiency of traditionallyused South African plants against schistosomiasis. Journal ofEthnopharmacology 73: 209–214

SEPASAL (Survey of Economic Plants for Arid and Semi-Arid Lands)(2002) Kigelia africana. Available at: http://www.rbgkew.org.uk/ceb/sepasal [Accessed 16 April 2002]

Talukdar S (2002) Lesotho. In: Golding J (ed) Southern African PlantRed Data Lists. Southern African Botanical Diversity Network(SABONET) Report Number 14. SABONET, Pretoria, pp 21–30.ISBN 0–919795–64–2

Taylor DAH (1981) Ekebergin, a liminoid extractive from Ekebergiacapensis. Phytochemistry 20: 2263–2265

Tetyana P, Prozesky EA, Jäger AK, Meyer JJM, Van Staden J (2000)Some medicinal properties of Cussonia and Schefflera speciesused in traditional medicine. South African Journal of Botany 67:51–54

Trease GE, Evans WC (1983) Pharmacognosy (12th edn). BaillièreTindall, London, United Kingdom, 812pp. ISBN 0–7020–1007–3

Tschesche R, Elgamal M, Eckhardt G, Von Radloff M (1974) Peptidealkaloids from Ziziphus mucronata. Phytochemistry 13: 2328

Tschesche R, Kämmerer FJ (1969) On triterpenes XX–VII: thestructure of musennin and deglucomussenin. Justsu Liebig’sAnnals of Chemistry 724: 183–193

Van Wyk B-E, Gericke N (2000) Peoples Plants: A Guide to UsefulPlants of Southern Africa. Briza Publications, Pretoria, SouthAfrica, 351pp. ISBN 1–875093–19–2

Van Wyk B-E, Van Oudtshoorn B, Gericke N (1997) MedicinalPlants of South Africa. Briza Publications, Pretoria, South Africa,304pp. ISBN 1–875093–09–5

Venter F, Venter J-A (1996) Making the Most of Indigenous Trees.Briza Publications, Pretoria, South Africa, 304pp. ISBN1–875093–05–2

Verotta L, Aburjai T, Rogers CB, Dorigo P, Maragno I, Fraccarollo D,Santostasi G, Gaion RM, Floreani M, Carpenedo F (1995)Chemical and pharmacological characterization of Erythrophleumlasianthum alkaloids. Planta Medica 61: 271–274

Victor JE (2002) South Africa. In: Golding J (ed) Southern AfricanPlant Red Data Lists. Southern African Botanical DiversityNetwork (SABONET) Report Number 14. SABONET, Pretoria, pp93–120. ISBN 0–9197950–64–2

Von Breitenbach F (1986) National List of Indigenous Trees.Dendrological Foundation, Pretoria, South Africa

Von Breitenbach J, De Winter B, Poynton R, Van Den Berg E, VanWyk B, Van Wyk E (2001) Pocket List of Southern AfricanIndigenous Trees (4th edn). Briza, Pretoria, South Africa;Dendrological Foundation, Pretoria, South Africa

Watt JM (1967) African plants potentially useful in mental health.Lloydia 30: 1–23

Page 9: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 309

Watt JM, Breyer-Brandwijk MG (1962) The Medicinal andPoisonous Plants of Southern and East Africa (2nd edn).Livingstone, Edinburgh, United Kingdom

WHO (World Health Organization), IUCN (The World ConservationUnion), WWF (World Wide Fund for Nature) (1993) Guidelines forthe Conservation of Medicinal Plants. IUCN, Gland, Switzerland;WHO, Geneva, Switzerland; WWF, Gland, Switzerland, 50pp.ISBN 2–8317–0136–8

Wickens GE (1990) What is economic botany? Economic Botany44: 12–28

Wiersama JH, León B (1999) World Economic Plants: A StandardReference. CRC Press, Boca Raton, United States of America,749pp. ISBN 0–8493–2119–0

Williams VL (1996) The Witwatersrand muti trade. Veld & Flora 82:12–14

Williams VL, Balkwill K, Witkowski ETF (2000) Unraveling the com-mercial market for medicinal plants and plant products on theWitwatersrand, South Africa. Economic Botany 54: 310–337

Williams VL, Balkwill K, Witkowski ETF (2001) A lexicon of plantstraded in the Witwatersrand umuthi shops, South Africa. Bothalia31: 71–98

Williamson E, Evans FJ (1988) Potter’s New Cyclopedia ofBotanical Drugs and Preparations. CW Daniel, Saffron Walden,United Kingdom

Zschocke S, Drewes SE, Paulus K, Bauer R, Van Staden J (2000a)Analytical and pharmacological investigation of Ocotea bullata(black stinkwood) bark and leaves. Journal of Ethnopharmacology71: 219–230

Zschocke S, Rabe T, Taylor JLS, Jäger AK, Van Staden J (2000b)Plant part substitution — a way to conserve endangered medici-nal plants? Journal of Ethnopharmacology 71: 281–292

Zschocke S, Van Staden J (2000) Cryptocarya species — substituteplants for Ocotea bullata? A pharmacological investigation interms of cyclooxygenase-1 and -2 inhibition. Journal ofEthnopharmacology 71: 473–478

Edited by AE van Wyk

Page 10: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden310

Acacia burkeiFAMILY Fabaceae — MimosaceaeAUTHORITY Benth.SYNONYMS Acacia ferox Benth.ENGLISH/AFRIKAANS black monkey-thorn (E), swartapiesdoring(A)ZULU likhaya, umkhaya, umkhaya wehlalahlati, umkhaya wehlala-tiniDESCRIPTION Variable in appearance, from smooth, scaly and yel-low-grey, to rough and brown-black with knobby thorns on the maintrunk (Coates Palgrave 2002). Bark on immature branches yellow-grey to red-brown and velvet-textured, becoming pale or dark yel-low-grey to dark brown with maturity (Venter and Venter 1996).PHYTOCHEMICAL/PHYSICAL PROPERTIES See Trease andEvans (1983).USE IN KWAZULU-NATAL Used to treat eye complaints (Pooley1993).

Acacia caffraFAMILY Fabaceae — MimosaceaeAUTHORITY (Thunb.) Willd.SYNONYMS Acacia caffra Willd. var. longa Glover, A. caffra Willd.var. namaquensis Eckl. & Zeyh., A. caffra Willd. var. tomentosaGlover, A. caffra Willd. var. transvaalensis Glover, A. fallax E.Mey.,A. multijuga Meisn.ENGLISH/AFRIKAANS common hook-thorn (E), gewone haakdor-ing (A)ZULU umthole, umtholo (root)DESCRIPTION Dark brown to black, rough, and sometimescracked in squares or peeling in long strips (Coates Palgrave 2002,Venter and Venter 1996). Bark on immature branches red-brownand smooth, becoming dark and rough with maturity (Venter andVenter 1996).PHYTOCHEMICAL/PHYSICAL PROPERTIES Contains tannin(Watt and Breyer-Brandwijk 1962). Poisoning in livestock, causedby prussic acid in twigs, has been associated with A. caffra(Kellerman et al. 1988 cited in Hutchings et al. 1996). See Treaseand Evans (1983). USE IN KWAZULU-NATAL Infusions are taken as blood-cleansingemetics (Watt and Breyer-Brandwijk 1962). CONSERVATION A. caffra was among the 13 most frequentlydemanded medicinal species in KwaZulu-Natal (Mander 1998).

Acacia gerrardiiFAMILY Fabaceae — MimosaceaeAUTHORITY Benth.SSP TAXON var. gerrardiiSYNONYMS Acacia gerrardii Benth., A. hebecladoides Harms

ENGLISH/AFRIKAANS grey-haired acacia (E), red thorn (E),rooibas (A), rooidoring (A)ZULU umngampunzi, umphuze, umsama, unkhamanziDESCRIPTION Dark grey or red-toned, and may be rough orsmooth; immature branches covered by grey, velvet-texturedpubescence (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Acetone extractshave yielded 5(+)-catechin galloyl esters (Malan and Pienaar 1987cited in Hutchings et al. 1996). See Trease and Evans (1983). USE IN KWAZULU-NATAL Decoctions are used for emetics andenemas (Watt and Breyer-Brandwijk 1962). To overcome or neu-tralise a dislike of fellow men, decoctions are heated and the vapourinhaled (Hutchings et al. 1996).CONSERVATION Shackleton (2000) found that coppice productionis not sensitive to the cutting height at which trees are felled, butcoppice shoots will increase with increased stump surface area.

Acacia karrooFAMILY Fabaceae — MimosaceaeAUTHORITY HayneSYNONYMS Acacia capensis (Burm.f.) Burch., A. hirtella E.Mey., A.hirtella Willd. var. inermis Walp., A. horrida Willd., A. horrida Willd.var. transvaalensis (Burtt Davy), A. inconflagrabilis Gerstn., A. kar-roo Hayne var. transvaalensis (Burtt Davy) Burtt Davy, A. reticulata(L.) Willd., Mimosa capensis Burm.f., M. leucacantha Jacq., M. nilot-ica Thunb.ENGLISH/AFRIKAANS sweet thorn (E), white thorn (E), soetdoring(A)ZULU isikhombe, umnga, umungaDESCRIPTION Dark red-brown, almost black, slightly rough andflaking, revealing reddish inner bark or wood; immature branchesrust- to olive-coloured with white or pale brown lenticels (CoatesPalgrave 2002, Van Wyk et al. 1997).PHYTOCHEMICAL/PHYSICAL PROPERTIES Rich in tannins (VanWyk et al. 1997). Gum frequently accumulates around wounds onthe bark; an arabinose-galactose gallotannin, known as Cape gum(similar to gum arabic), is used in the pharmaceutical industry foremollient, emulsifier, stabiliser and additive purposes (Van Wyk etal. 1997). Uronic acid (10.3–8.1%) and rhamnose (4–10%) havebeen isolated in the gum (Anderson and Pinto 1980 cited inHutchings et al. 1996). The heartwood also contains acacatechin,catechutannic acid and quercetin, which have anti-diarrhoeal prop-erties (Martindale 1972 cited in Van Wyk et al. 1997). See Treaseand Evans (1983).USE IN KWAZULU-NATAL Decoctions are used to purge symp-toms of evil and sorcery (Watt and Breyer-Brandwijk 1962). Bark isalso used in an astringent medicine (Gerstner 1941 cited inHutchings et al. 1996).

Appendix 1: Inventory of plant taxa used medicinally for their bark in KwaZulu-Natal, South Africa. The following pages detail data capturedin an electronic database. Unless otherwise stated, data refer only to taxa used medicinally for their bark, and only the properties of the bark.The complete set of data fields is shown below but where data fields are absent for a particular taxon, data were lacking in the literature con-sulted

Species (Naturalised alien taxa are marked with an asterisk (*))FAMILYAUTHORITYSSP TAXONSYNONYMSENGLISH/AFRIKAANS (E = English, A = Afrikaans)ZULUDESCRIPTIONPHYTOCHEMICAL/PHYSICAL PROPERTIESUSE IN KWAZULU-NATALUSE IN SOUTHERN AFRICACONSERVATIONADDITIONAL INFORMATION

Page 11: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 311

USE IN SOUTHERN AFRICA Outside KwaZulu-Natal, it is usedwith the leaves in a tea for coughs, colds, diarrhoea, stomachaches, haemorrhage and opthalmia or conjunctivitis; it is similarlyused in ethnoveterinary medicine for diarrhoea, coughs andopthalmia in cattle and dogs (Watt and Breyer-Brandwijk 1962,Roberts 1990). Infusions are used in ethnoveterinary medicine asan antidote to poisoning as a result of eating Moraea sp. (CoatesPalgrave 1977). In the Cape Province, it is used against diarrhoeaand dysentery (Watt and Breyer-Brandwijk 1962). Gum is used withCapsicum sp. fruit and strong vinegar in a dressing for acuteosteomyelitis, and to draw abscesses and splinters (Hutchings et al.1996). It is diluted with water and used as a mouthwash against oralthrush [Candida albicans] and sprue (Venter and Venter 1996).Thorns are used to relieve heart pains and for magical purposes(Mabogo 1990 cited in Hutchings et al. 1996).

Acacia luederitziiFAMILY Fabaceae — MimosaceaeAUTHORITY Engl.SSP TAXON var. luederitziiSYNONYMS Acacia goeringii Schinz, A. luederitzii Engl.ENGLISH/AFRIKAANS bastard umbrella thorn (E), belly thorn (E),fat-thorned acacia (E), Kalahari sand acacia (E), basterhaak-en-steek (A), buikdoring (A)ZULU ugagu, umbambampala, umshangweDESCRIPTION Very rough, longitudinally fissured and ridged;immature branches grey to red with dense grey or white woollypubescence; older branches purple-toned to dark brown-black with-out pubescence (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES See Trease andEvans (1983).USE IN KWAZULU-NATAL Used for unspecified purposes (Pooley1993).

Acacia niloticaFAMILY Fabaceae — MimosaceaeAUTHORITY (L.) Willd. ex DelileSSP TAXON ssp. kraussiana (Benth.) BrenanENGLISH/AFRIKAANS black thorn tree (E), redheart tree (E),scented-pod acacia (E), scented thorn (E), lekkerruikpeul (A), snuif-peul (A), soetlekkerruikpeul (A), stinkpeul (A)ZULU ubobe, ubombo, umnqawe, umqaweDESCRIPTION Red-brown and smooth, becoming black-grey androughly fissured with maturity; immature branches show grey tobrown bark (Coates Palgrave 2002, Venter and Venter 1996).PHYTOCHEMICAL/PHYSICAL PROPERTIES Strongly astringent,and bark sap is reported to have coagulating properties (Watt andBreyer-Brandwijk 1962). Decoctions have intoxicating and deter-gent effects (Hutchings et al. 1996). Octasonal-1-ol, B-amyrin andbetulin have been elucidated from the rootbark (Prakash and Garg1981 cited in Hutchings et al. 1996). Several phytochemical con-stituents have been isolated, including gallo-catechin, protocate-chuic acid, catechol and pyrocatechol (Hutchings et al. 1996).Ethanol extracts have shown antigonococcal and anti-amoebicactivity in vitro, hypotensive activity in dogs, contraction-inhibitingeffects in guinea-pig ileum, and coagulation of rat and humansemen (Hutchings et al. 1996). Stembark extracts have also shownmolluscicidal and algicidal properties (Ayoub 1983, 1984 cited inHutchings et al. 1996). See Trease and Evans (1983).USE IN KWAZULU-NATAL Decoctions are used to soothe drycoughs and loosen phlegm (Watt and Breyer-Brandwijk 1962).USE IN SOUTHERN AFRICA Decoctions are applied topically toulcerations caused by leprosy, or taken orally for coughs (Venterand Venter 1996). Gum exuded from the stems is taken againstthroat and chest complaints (Venter and Venter 1996).

Acacia robusta FAMILY Fabaceae — MimosaceaeAUTHORITY Burch.SYNONYMS Acacia robusta Burch. ssp. robustaENGLISH/AFRIKAANS ankle thorn (E), splendid acacia (E), enkel-doring (A)ZULU umngamanzi, umngaweDESCRIPTION Grey to dark brown, sometimes smooth, but fre-quently deeply fissured (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES See Trease andEvans (1983).USE IN KWAZULU-NATAL Ground and mixed with water to evictsnakes (Palmer and Pitman 1973). It is also used for magical pur-poses (Pooley 1993). It is crushed and boiled, and the steaminhaled to treat chest complaints, or the preparation applied to skinailments (Hutchings et al. 1996).ADDITIONAL INFORMATION A. robusta Burch. ssp. clavigera (E.Mey.) Brenan is not separated from A. robusta Burch. ssp. robustain Zulu medicine (Hutchings et al. 1996).

Acacia sieberianaFAMILY Fabaceae — MimosaceaeAUTHORITY DC.SYNONYMS Acacia lasiopetala sensu Burtt Davy, A. sieberiana var.woodii (Burtt Davy) Keay & Brenan ENGLISH/AFRIKAANS Natal camel thorn (E), paper bark acacia(E), pepperbark acacia (E), papierbasdoring (A)ZULU likhaya, umkhamba, umkhambati, umkhayaDESCRIPTION Light brown to yellow-grey, sometimes corky, andflaking in paper-like strips (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Contains tannin(Watt and Breyer-Brandwijk 1962). Aqueous and ethanolic extractsshowed in vitro antibacterial activity against Staphylococcus epider-mis and Bacillus subtilis (Rabe and Van Staden 1997). See Treaseand Evans (1983).USE IN KWAZULU-NATAL Infusions of A. sieberiana var. woodiiare used in enemas to relieve back pain, and by women to relievechafing in the genital region (Hutchings et al. 1996).

Acacia tortilisFAMILY Fabaceae — MimosaceaeAUTHORITY (Forssk.) HayneSYNONYMS Acacia heteracantha Burch., A. maras Engl., A.litakunensis Burch., A. spirocarpoides Engl.SSP TAXON ssp. heteracantha (Burch.) BrenanENGLISH/AFRIKAANS umbrella thorn (E), fyn-haakdoring (A),haak-en-steek (A), sambreeldoring (A), tafelboom (A), wit-haakdor-ing (A)ZULU isihoba, isishoba, isithwethwe, umsasaneDESCRIPTION Grey to red-brown with short hairs on immaturebranches, becoming grey or dark brown and fissured (Venter andVenter 1996, Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES See Trease andEvans (1983).USE IN KWAZULU-NATAL Used for unspecified purposes (Pooley1993).

Acacia xanthophloea FAMILY Fabaceae — MimosaceaeAUTHORITY Benth.ENGLISH/AFRIKAANS fever tree (E), sulphur bark (E), geel-dor-ingboom (A), koorsboom (A)ZULU khanyagude, ukhanygude, umdlovune, umhlofunga,umhlosinga, umkhanyagude, umkhanyakudeDESCRIPTION Smooth, green-yellow to yellow, flaking and pow-dery, but peeling in large, thick pieces in mature specimens (Venterand Venter 1996, Coates Palgrave 2002). The bark is highly char-

Page 12: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden312

acteristic and common names attributable to it. PHYTOCHEMICAL/PHYSICAL PROPERTIES See Trease andEvans (1983).USE IN KWAZULU-NATAL Powdered and used as a prophylactic,or emetic treatment that induces purging and sweating, for malaria(Watt and Breyer-Brandwijk 1962). It is a common good luck charm(Hutchings et al. 1996).CONSERVATION A. xanthophloea was identified by both urban andrural herbalists as one of 15 species that are becoming increasing-ly scarce in KwaZulu-Natal (Cunningham 1988). Mander (1998)ranked it eleventh among medicinal species most frequentlydemanded by consumers in KwaZulu-Natal. The bark is commonlyavailable at medicinal plant markets on the Witwatersrand (Williamset al. 2000). Cunningham (1988) reported that a 50kg-sized bag ofbark cost R10 when purchased from gatherers at Isipingo medicinalplant market, KwaZulu-Natal.

Afzelia quanzensis FAMILY Fabaceae — CaesalpiniaceaeAUTHORITY Welw.SYNONYMS Afrazelia quanzensis (Welw.) Pierre, Afzelia attenuataKlotzsch, A. petersiana Klotzsch, Intsia quanzensis (Welw.) Kuntze,Pahudia quanzensis (Welw.) PrainENGLISH/AFRIKAANS African mahogany (E), chamfuti (E), luckybean (E), pod mahogany (E), red mahogany (E), Rhodesianmahogany (E), peulmahonie (A), swart-tambotie (A)ZULU inkehli (seeds), inkele, isinkehle, umdlavusa, umhlakuva,umshamfuthi, unhlavusiDESCRIPTION Grey-brown and with pale regions as a result of flak-ing, typically in round, woody scales (Coates Palgrave 2002).USE IN KWAZULU-NATAL Powdered bark is rubbed on eczemaafter python fat has been applied (Palmer and Pitman 1973).USE IN SOUTHERN AFRICA Bark is infused overnight with theroots, and bathed in by huntsmen as a good luck charm (CoatesPalgrave 2002). Powdered bark, mixed into the body’s oil, isbelieved to repel attack or provocation by others (Coates Palgrave2002). Toothache is relieved by local application of the bark (Venterand Venter 1996).CONSERVATION Threatened by exploitation for its high-quality tim-ber in southern Africa (Izidine and Bandiera 2002, Mapaura andTimberlake 2002, Msekandiana and Mlangeni 2002).

Alberta magnaFAMILY RubiaceaeAUTHORITY E.Mey.SYNONYMS Ernistimeyera magna (E.Mey.) KuntzeENGLISH/AFRIKAANS flame tree (E), Natal flame bush (E),breekhout (A)ZULU ibutha-elikhulu, ibuthe, igampondo, igibampondo, umcumaneDESCRIPTION Pale grey, smooth but becoming rough and almostfolded with age (Coates Palgrave 2002).USE IN KWAZULU-NATAL Used for unspecified purposes (Pooley1993).CONSERVATION Globally rare (Hilton-Taylor 1996), protected andconservation-dependent in KwaZulu-Natal (Scott-Shaw 1999).

Albizia adianthifolia FAMILY Fabaceae — MimosaceaeAUTHORITY (Schumach.) W. WightSYNONYMS Albizia fastigiata (E.Mey.) Oliv., Inga fastigiata (E.Mey.) Oliv., Mimosa adianthifolia Schumach., Zygia fastigiata E.Mey.ENGLISH/AFRIKAANS flat crown (E), rough-bark flat crown (E),platkroon (A)ZULU budhlo, igowane, indlandlovu, ubudhlo, umbhelebhele,umgadankawu, umgadenkawu, umhlandothi, umnalahlanga,umnebelele, usolo

DESCRIPTION Smooth or rough, grey to yellowish-brown, and flak-ing (Van Wyk et al. 1997, Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES The bark is toxic(Watt and Breyer-Brandwijk 1962). A terpenoid compound was iso-lated from the rootbark (Roques et al. 1977 cited in Hutchings et al.1996) and high concentrations of histamine (Mazzanti et al. 1983cited in Hutchings et al. 1996). It has shown anti-inflammatory activ-ity (Jäger et al. 1996). The barks of various Albizia spp. have yield-ed saponins, sapogenins, histamine and other imidazole deriva-tives, suggestive of analgesic, decongestant and topical hyposensi-tivity effects (Van Wyk et al. 1997). USE IN KWAZULU-NATAL Hot or cold infusions are made with theroot and applied to scabies and other skin complaints (Watt andBreyer-Brandwijk 1962). Pounded bark is used in aqueous lotionsfor the relief of itchy skin complaints such as eczema (Bryant 1966cited in Hutchings et al. 1996). Powdered bark is taken as a snuff forheadaches (Hutchings et al. 1996). USE IN SOUTHERN AFRICA In Mozambique it is used to treatbronchitis (Watt and Breyer-Brandwijk 1962). Powdered bark isused as a snuff for headaches and sinusitis (Pujol 1990). Stomachailments are treated with a weak infusion of powdered bark (approx-imately 5ml material in 500ml water) (Van Wyk et al. 1997). Eczemais treated with a highly reputed bark infusion (Van Wyk and Gericke2000).CONSERVATION A. adianthifolia was one of 15 species identifiedby urban herbalists as becoming increasingly scarce in KwaZulu-Natal (Cunningham 1988). It was ranked among the most frequent-ly demanded medicinal plants in KwaZulu-Natal (Mander 1998). Thebark is commonly traded in medicinal plant markets on theWitwatersrand (Williams et al. 2000).ADDITIONAL INFORMATION Considered one of the most impor-tant African medicinal plants (Iwu 1993).

Albizia anthelmintica FAMILY Fabaceae — MimosaceaeAUTHORITY (A.Rich.) Brongn.SYNONYMS Acacia inermis Marloth, Acacia marlothii Engl., Albiziaanthelmintica (A.Rich.) Bringn. var. australis Bak.f., A. anthelmintica(A.Rich.) Bringn. var. pubescens Burtt Davy, A. umbalusiana Sim,Besenna anthelmintica A.Rich.ENGLISH/AFRIKAANS cherry-blossom tree (E), worm-bark false-thorn (E), worm-cure albizia (E), arub (A), bonthout (A),deurmekaar-valsdoring (A), kersieblomboom (A), oumaboom (A),oumahout (A), wurmbasvalsdoring (A)ZULU bulani, lubulani, umnala, umnalahlangaDESCRIPTION Pale grey, red-grey to brown, and smooth withprominent lenticels (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES No toxic effectswere shown in clinical trials for anthelmintic properties (Watt andBreyer-Brandwijk 1962). Powdered bark has proved to be more effi-cient than decoctions for anthelmintic properties (Watt and Breyer-Brandwijk 1962). Rootbark contains a triterpenoid saponin, deglu-comusennin and echinocystic acid, and musennin, to whichanthelmintic activity is attributed (Watt and Breyer-Brandwijk 1962,Tschesche and Kämmerer 1969 cited in Hutchings et al. 1996).Saponin fractions do not exhibit anthelmintic activity in vitro (Wattand Breyer-Brandwijk 1962). High concentrations of histamine arepresent (Mazzanti et al. 1983 cited in Hutchings et al. 1996).USE IN KWAZULU-NATAL Used as an anthelmintic (Hutchings etal. 1996).USE IN SOUTHERN AFRICA Used as an anthelmintic in Namibia,particularly against tapeworm (minimum dosage 60g) (Watt andBreyer-Brandwijk 1962); it is best administered as a powder (CoatesPalgrave 2002). CONSERVATION Traders in Mpumalanga consider the bark to berare; bark products cost R100 kg–1 (Botha et al. 2001).ADDITIONAL INFORMATION Considered one of the most impor-

Page 13: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 313

tant African medicinal plants (Iwu 1993).

Albizia petersiana FAMILY Fabaceae — MimosaceaeAUTHORITY (Bolle) Oliv.SSP TAXON ssp. evansii (Burtt Davy) BrenanSYNONYMS Acacia evansii Burtt DavyENGLISH/AFRIKAANS many-stemmed albizia (E), multi-stemmedfalse-thorn (E), nala tree (E), meerstam-valsdoring (A), veelstam-valsdoring (A)ZULU umnala, umnalo, umnaloqhoDESCRIPTION Grey and pubescent on immature branches,becoming darker and splitting in vertical strips with maturity (CoatesPalgrave 2002).USE IN KWAZULU-NATAL Used for unspecified purposes(Cunningham 1988).

Albizia suluensis FAMILY Fabaceae — MimosaceaeAUTHORITY GerstnerENGLISH/AFRIKAANS Zulu albizia (E), Zulu false thorn (E),Zuluvalsdoring (A)ZULU ingwebu-enkulu, ingwebo omkulu, inyazangoma, ungwebo-omkulu, ungwebunkulu, unyazangomaDESCRIPTION Grey and fissured (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES An irritant foamresults if bark is mixed with water (Watt and Breyer-Brandwijk1962).USE IN KWAZULU-NATAL The irritant foam caused by addingwater to the bark is used as a febrifuge (Watt and Breyer-Brandwijk1962).CONSERVATION A. suluensis is globally rare and vulnerable, andprotected in KwaZulu-Natal (Cunningham 1988, Hilton-Taylor 1996,Scott-Shaw 1999). Mander (1998) ranked A. suluensis thirteenthout of 70 medicinal species most frequently demanded by con-sumers in KwaZulu-Natal. Seedling recruitment is negativelyimpacted by high browsing pressure in Hluhluwe-Umfolozi Park(Khumalo 2001).

Antidesma venosum FAMILY EuphorbiaceaeAUTHORITY E.Mey. ex Tul.ENGLISH/AFRIKAANS tassel berry (E), tosselbessie (A), voëlsit-boom (A)ZULU isangowane, isibangamlotha, isibangamlotha-sasenkangala,isiqutwane, umhlabahlungu, umhlabahlungulu, umhlahlanyoni,umhlalanyoni, umnangazi, umshongiDESCRIPTION Varying shades of grey or grey-brown, smooth torough and flaking in long fibres; immature branches are coveredwith red-brown pubescence (Venter and Venter 1996, CoatesPalgrave 2002).USE IN KWAZULU-NATAL Rootbark is used to treat dysentery(Gerstner 1938 cited in Hutchings et al. 1996).ADDITIONAL INFORMATION Notorious for the substantial white-coloured ash produced when it is burned, to which the Zulu vernac-ular isibangamlotha is attributed (Cunningham 2001).

Balanites maughamii FAMILY BalanitaceaeAUTHORITY SpragueSYNONYMS Balanites dawei SpragueENGLISH/AFRIKAANS green thorn (E), torch fruit tree (E), torch-wood (E), fakkelhout (A), fakkelssadboom (A), groendoring (A),lemoendoring (A)ZULU gobandlovu, ipamu, iphamba, iphambo, iphamu, liphambo,ugobandlovu, ugobendlovu, umgobandlovu, umnulu

DESCRIPTION Grey and smooth; the trunk is conspicuously flutedin large specimens (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Mild molluscicidalproperties have been indicated (Pretorius et al. 1988 cited inHutchings et al. 1996). Members of the genus Balanites containsteroidal glycosides derived from diosgenin and structurally relatedsapogenins, such as cryptogenin (Van Wyk et al. 1997).USE IN KWAZULU-NATAL An ingredient in infusions used in ritu-als to protect against evil spirits: without using the hands, froth islicked from the infusion two to three times daily, then thrown overthe roof to spill over the entrance to the house (Palmer and Pitman1973). The bark is also used in an exhilarating bath (Palmer andPitman 1973).USE IN SOUTHERN AFRICA In South Africa, bark is applied ascutaneous implantations to strengthen the body, or stem- and root-bark mixed with other ingredients for emetics (Van Wyk et al. 1997).In Mozambique, a paste of the bark is cooked and taken orally as ageneral tonic, or cooked with beans to treat haematuria (Van Wykand Gericke 2000). Decoctions are used as emetics; infusions areused to make a refreshing bath (Van Wyk and Gericke 2000).CONSERVATION Classed as declining in KwaZulu-Natal(Cunningham 1988), and ranked thirteenth out of 70 medicinalspecies most frequently demanded by consumers in KwaZulu-Natal(Mander 1998). B. maughamii is heavily exploited for bark productsin KwaZulu-Natal (McKean 2001 pers. comm.). In MpumalangaProvince, the bark is considered readily available and is traded atbetween R30 kg–1 and R77 kg–1 (Botha et al. 2001).

Berchemia discolor FAMILY RhamnaceaeAUTHORITY (Klotzsch) Hemsl.SYNONYMS Phyllogeiton discolor (Klotzsch) HerzogENGLISH/AFRIKAANS bird plum (E), brown ivory (E), mountaindate (E), wild almond (E), bruinivoor (A), mewee (A), voëlpruim (A),wildedadel (A)ZULU nmumu, ubalatsheni omkhulu, umadlozane, umhloungulo,umumu, uvuka, uvukuDESCRIPTION Dark grey, rough and cracking in rectangular pieces(Venter and Venter 1996, Coates Palgrave 2002).USE IN KWAZULU-NATAL Used as an alluring love charm(Hutchings et al. 1996).USE IN SOUTHERN AFRICA Used in Venda to treat infertility(Mabogo 1990 cited in Hutchings et al. 1996). It is a popular tradi-tional medicine plant in South Africa and neighbouring countries;bark is used in poultices to treat wounds (Van Wyk and Gericke2000).

Berchemia zeyheriFAMILY RhamnaceaeAUTHORITY (Sond.) GrubovSYNONYMS Berchemia transvaalensis N.E.Br., Phyllogeiton zey-heri (Sond.) Suesseng., Rhamnus zeyheri Sond.ENGLISH/AFRIKAANS ivory wood (E), pink ivory (E), purple ivory(E), red ebony (E), red ivory (E), rooihoud (A), rooi-ivoor (A)ZULU umgologolo, umncaka, umneyi, umniniDESCRIPTION Grey and smooth, with pale grey lenticels, becom-ing darker grey or grey-brown and roughly segmented, particularlynear the base, in larger specimens (Coates Palgrave 2002).USE IN KWAZULU-NATAL Infusions are administered orally or byenema to treat backache and rectal ulceration in children (Watt andBreyer-Brandwijk 1962). The barks of B. zeyheri and Ozoroa pan-iculosa var. paniculosa are infused as a medicine, administeredorally or by enema, for dysentery in adults (Watt and Breyer-Brandwijk 1962).USE IN SOUTHERN AFRICA Used by the Vhavenda to treat back-ache and rectal ulcers (Mabogo 1990 cited in Hutchings et al. 1996).

Page 14: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden314

Bersama lucens FAMILY MelianthaceaeAUTHORITY (Hochst.) Szyszyl.SYNONYMS Bersama abyssinica sensu E.Phillips, non Fresen.;Natalitia lucens Hochst., Rhaganus lucidus E.Mey.ENGLISH/AFRIKAANS glossy bersama (E), glossy white ash (E),blinkbaarwitessenhout (A)ZULU isindiyandiya, undiyazaDESCRIPTION Pale grey to brown and rough (Coates Palgrave2002). Harvested bark is readily identified as Bersama by the pres-ence of calcium oxalate crystals, visible in the broken cross-sectionof dried material (Cunningham 2001).PHYTOCHEMICAL/PHSYICAL PROPERTIES Due to the pres-ence of cardiac glycosides (Van Wyk et al. 1997), Bersama spp. areextremely toxic and may cause fatality. Bark contains high concen-trations of calcium oxalate crystals (Cunningham 2001).USE IN KWAZULU-NATAL Used to treat female infertility, menstru-al pain and impotence (Bryant 1966 cited in Hutchings et al. 1996,Watt and Breyer-Brandwijk 1962). B. lucens may be the plant knownas isandiyandlya, the bark of which is used for leprosy, as a protec-tive charm against evil and lightning, and to confuse an opponent incourt (Doke and Vilakazi 1972 cited in Hutchings et al. 1996).USE IN SOUTHERN AFRICA In other parts of South Africa, finelypowdered bark is snuffed to treat headaches and strokes (Pujol1990 cited in Van Wyk et al. 1997, Hutchings et al. 1996). A tinctureis used as a calmative against nervous disorders (Van Wyk andGericke 2000).CONSERVATION Cunningham (1988) reported that gatherers solda 50kg-sized bag of unidentified Bersama bark for R20 at Isipingomedicinal plant market, KwaZulu-Natal. Muir (1990) noted that itcoppices well.

Bersama swinnyi FAMILY MelianthaceaeAUTHORITY E.PhillipsENGLISH/AFRIKAANS bitter-bark (E), coast bersama (E), coastalbersama (E), coastal white ash (E), Swinny’s bersama (E), bitterbas(A), kuswitessenhout (A)ZULU isindiyandiya, umhlakaza, undiyandiya, undiyazaDESCRIPTION Brown and rough (Coates Palgrave 2002).Harvested bark is readily identified as Bersama by the presence ofcalcium oxalate crystals, visible in the broken cross-section of driedmaterial (Cunningham 2001).PHYTOCHEMICAL/PHYSICAL PROPERTIES Causes a charac-teristically strong burning sensation when tasted (Coates Palgrave1977) and is bitter (Watt and Breyer-Brandwijk 1962). It containshigh concentrations of calcium oxalate crystals (Cunningham 2001).USE IN KWAZULU-NATAL May be used in the same way as that ofB. lucens, to treat reproductive complaints, leprosy and as a pro-tective charm (Hutchings et al. 1996).USE IN SOUTHERN AFRICA Used in the Transkei region forunspecified purposes (Palmer and Pitman 1973).CONSERVATION Cunningham (1988) classed it as declining inKwaZulu-Natal, and reported that gatherers sold a 50kg-sized bagof unidentified Bersama bark for R20 at Isipingo medicinal plantmarket, KwaZulu-Natal.

Bersama tysonianaFAMILY MelianthaceaeAUTHORITY Oliv.SYNONYMS Bersama stayneri E.Phillips, B. transvaalensis TurrillENGLISH/AFRIKAANS bastard sneezewood (E), bitter-bark (E),common bersama (E), common white ash (E), white ash (E), basternieshout (A), bitterbas (A), gewone witessenhout (A), water-witessenhout (A), witessenhout (A)ZULU indiyandiya, isindiyandiya, undiyaza

DESCRIPTION Thick, grey to grey-brown or brown, rough and cor-rugated (Coates Palgrave 2002). Harvested bark is readily identifiedas Bersama by the presence of calcium oxalate crystals, visible inthe broken cross-section of dried material (Cunningham 2001). PHYTOCHEMICAL/PHYSICAL PROPERTIES Bitter tasting (Wattand Breyer-Brandwijk 1962), and causes characteristic burning andnumbness in the mouth (Pooley 1993). It contains high concentra-tions of calcium oxalate crystals (Cunningham 2001).USE IN KWAZULU-NATAL May be used in the same way as thebark of B. lucens: to treat reproductive complaints, leprosy and as aprotective charm (Hutchings et al. 1996).USE IN SOUTHERN AFRICA The Xhosa use it to reduce fever andhysteria; decoctions are used to treat gallsickness in cattle (Wattand Breyer-Brandwijk 1962).CONSERVATION Cunningham (1988) classified it as vulnerable anddeclining in KwaZulu-Natal. It is heavily exploited for bark products inthe province (McKean 2001 pers. comm.). Cunningham (1988)reported that gatherers sold a 50kg-sized bag of unidentifiedBersama bark for R20 at Isipingo medicinal plant market, KwaZulu-Natal. It is not readily available in Mpumalanga Province, where barkproducts cost between R11 kg–1 and R400 kg–1 (Botha et al. 2001).

Boscia albitrunca FAMILY CapparaceaeAUTHORITY (Burch.) Gilg & BenedictENGLISH/AFRIKAANS emigrant’s tree (E), coffee tree (E), shep-ard’s tree (E), white-stemmed tree (E), grootwitgatboom (A), jentel-manstam (A), kaboom (A), koffieboom (A), matoppie (A), noe-nieboom (A), witbas (A), witgat (A), witgatboom (A), witstam (A), wit-stamboom (A), witteboom (A), wonderboom (A)ZULU inyokiziphinda, isinama, umvithiPHYTOCHEMICAL/PHSYICAL PROPERTIES Other plant partshave been phytochemically analysed (Watt and Breyer-Brandwijk1962).USE IN KWAZULU-NATAL Used for unspecified purposes (Ndlovu2001 pers. comm.).

Breonadia salicina FAMILY RubiaceaeAUTHORITY (Vahl) Hepper & J.R.I.WoodSYNONYMS Adina galpinii Oliv., A. microcephala (Delile) Hiern,Breonadia microcephala (Delile) RidsdaleENGLISH/AFRIKAANS African teak (E), matumi (E), Transvaalteak (E), water matumi (E), wild oleander (E), baster kiaat (A), matu-mi (A), mingerhout (A), water boekenhout (A), water-matoemie (A)ZULU hlume, umfula, umhlumeDESCRIPTION Grey to grey-brown, rough with longitudinal fissures(Coates Palgrave 2002). PHYTOCHEMICAL/PHYSICAL PROPERTIES Has astringentproperties (Doke and Vilakazi 1972 cited in Hutchings et al. 1996).USE IN KWAZULU-NATAL Used to treat stomach complaints(Pooley 1993).CONSERVATION In Mpumalanga Province, the bark is consideredreadily available and in low demand (Botha et al. 2001).

Bridelia micrantha FAMILY EuphorbiaceaeAUTHORITY (Hochst.) Baill.SYNONYMS Bridelia stenocarpa Müll.Arg.ENGLISH/AFRIKAANS coastal goldenleaf (E), mitzeerie (E),mzerie (E), wild coffee (E), bruinstinkhout (A), mitserie (A)ZULU incinci, isihlalamangewibi, isihlalamangwibi, umhlahle, umh-lalamagwababa, umhlalamgwababa, umhlalimakwaba, umh-lalamkhwaba, umshongeDESCRIPTION Brown to grey, slightly flaking and rough in maturespecimens (Coates Palgrave 2002). Immature branches are grey-

Page 15: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 315

brown and smooth (Venter and Venter 1996).PHYTOCHEMICAL/PHYSICAL PROPERTIES Isolated con-stituents include epifreidelinol, taraxerol, gallic acid and ellagic acid(Pegel and Rogers (1990) cited by Hutchings et al. 1996).USE IN KWAZULU-NATAL Infusions are taken as emetics(Hutchings et al. 1996).USE IN SOUTHERN AFRICA In southern Africa, stembark is usedas a cough expectorant, as a laxative, and in therapy of diabetes(Iwu 1993). Powdered bark is applied topically to burns, and reput-edly enhances the rate of healing (Venter and Venter 1996). TheVhavenda also use it to treat wounds, burns, toothache and vene-real diseases (Mabogo 1990 cited in Hutchings et al. 1996).

Calodendrum capense FAMILY RutaceaeAUTHORITY (L.f.) Thunb.ENGLISH/AFRIKAANS Cape chestnut (E), Kaapse kastaiing (A),wildekastaiing (A)ZULU memezi, memezomhlope, umbhaba, umemeze omhlope,umemezilomhlope, umemeze, umemeze omhlope, umemezi omh-lope, umemezomhlopeDESCRIPTION Light to dark grey and smooth (Venter and Venter1996, Nichols 2001).PHYTOCHEMICAL/PHYSICAL PROPERTIES A liminoid and asesquiterpenoid have been elucidated in unspecified plant parts(Glasby 1991).USE IN KWAZULU-NATAL Used for unspecified purposes (Nichols2001).USE IN SOUTHERN AFRICA Used extensively in the skin-lightenertrade in the Eastern Cape Province of South Africa (La Cock and Briers1992) and bark is sold at markets in Mpumalanga (Nichols 2001).CONSERVATION In Mpumalanga Province, the bark is readily avail-able and consumer demand high; trade prices range from R33 kg–1

and R435 kg–1 (Botha et al. 2001).

Casearia gladiiformis FAMILY FlacourtiaceaeAUTHORITY Mast.SYNONYMS Casearia junodii SchinzENGLISH/AFRIKAANS sword-leaf (E), swaardblaar (A)ZULU imfe-yesele, umgunguluzane, umjulukaDESCRIPTION Smooth and grey in colour (Coates Palgrave 2002).USE IN KWAZULU-NATAL Bark is burned and the ashes snuffed(Palmer and Pitman 1973). CONSERVATION Traded in markets in KwaZulu-Natal(Cunningham 1988).

Cassine sp.FAMILY CelastraceaeAUTHORITY L.ZULU umaqundaUSE IN KWAZULU-NATAL Infusions known as umaqunda are usedas emetics in the treatment of pleurisy (Hutchings et al. 1996).

Cassinopsis ilicifolia FAMILY IcacinaceaeAUTHORITY (Hochst.) KuntzeSYNONYMS Cassinopsis capensis Sond.ENGLISH/AFRIKAANS holly cassinopsis (E), lemon thorn (E),spiny cassinopsis (E), wild lemon (E), lemoendoring (A), lemoen-tijiedoring (A)ZULU ihlazane, ikhumalo, imamba eluhlaza, isanhloko, isihloko,isihlokozaneDESCRIPTION Pale grey to brown; immature branches shiny greenwith spines (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES A benzoisoquino-line-carboline alkaloid has been isolated in unspecified plant parts

(Glasby 1991).USE IN KWAZULU-NATAL Used to treat dysentery (Doke andVilakazi (1972) cited in Hutchings et al. 1996).

Cassinopsis tinifolia FAMILY IcacinaceaeAUTHORITY Harv.ENGLISH/AFRIKAANS false lemon thorn (E), green snake (E),mock lemon thorn, spineless cassinopsis (E), vals-lemoentjiedoring(A), valselemoentjiedoring (A)ZULU ihlazane, ikhumalo, imamba eluhlaza, inyoka elihlaza,inyoka-eluhlaza, isolemamba, iyandezuluDESCRIPTION Smooth and grey; immature stems and branchesbright green (Coates Palgrave 2002).USE IN KWAZULU-NATAL May be used in the same way as C. ili-cifolia, to treat dysentery (Hutchings et al. 1996).ADDITIONAL INFORMATION Some vernacular names refer to thebright green colour of immature stems and branches, which resem-ble that of the green mamba snake (Pooley 1993).

Cassipourea flanaganii FAMILY RhizophoraceaeAUTHORITY (Schinz) AlstonENGLISH/AFRIKAANS Cape onionwood (E), common onionwood(E), small-leaved bastard onionwood (E), gewone uiehout (A),Kaapse uiehout (A)ZULU memezi, memezilobovu, umemeze obomvu,umemezilobovu, umemezobhovuDESCRIPTION Dark grey and wrinkled; branchlets covered inpubescence (Coates Palgrave 2002).USE IN KWAZULU-NATAL Used in medicines to heal skin diseases,and as a skin lightener (Pujol 1990 cited in Hutchings et al. 1996).USE IN SOUTHERN AFRICA Extensively used for cosmetic pur-poses in the Eastern Cape Province of (ISER 2001).CONSERVATION Classed as declining in KwaZulu-Natal(Cunningham 1988), and is increasingly scarce in the Eastern CapeProvince, where it is endemic (ISER 2001). In MpumalangaProvince, C. flanaganii, C. malosana and another unidentified mem-ber of the genus are considered to be in high demand, and are trad-ed at between R55 kg–1 and R125 kg–1 (Botha et al. 2001).ADDITIONAL INFORMATION There is little distinction between C.flanaganii and C. malosana in Zulu traditional medicine (Hutchingset al. 1996).

Cassipourea gummiflua FAMILY RhizophoraceaeAUTHORITY Tul.SSP TAXON var. verticillata (N.E.Br.) J.LewisENGLISH/AFRIKAANS bastard box, large-leaved onionwood (E),onionwood (E), pillarwood (E), grootblaar-uiehout (A), uiehout (A)ZULU isinuka, isinukati, isinykani, umanuka, umbhovane, umbom-vana, umbomvane, umnyamanziDESCRIPTION Grey-brown and smooth (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES A thioalkaloid hasbeen elucidated in unspecified plant parts (Glasby 1991).USE IN KWAZULU-NATAL Used for unspecified purposes (Pooley1993).CONSERVATION In Mpumalanga Province, C. flanaganii, C. mal-osana and another unidentified member of the genus are consid-ered to be in high demand, and are traded at between R55 kg–1 andR125 kg–1 (Botha et al. 2001).

Cassipourea malosanaFAMILY RhizophoraceaeAUTHORITY (Baker) AlstonSYNONYMS Cassipourea elliottii (Engl.) Alston, C. gerrardii(Schinz) Alston, Weihea gerrardii Schinz

Page 16: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden316

ENGLISH/AFRIKAANS bastard onionwood (E), common onion-wood (E), lesser onionwood (E), onionwood (E), baster-uiehout (A),gewone uiehout (A), tolbalie (A), tolbollie (A), uiehout (A)ZULU memezi, memezilobovu, umemeze obomvu,umemezilobovu, umemezobhovu, umgamakhulu, umhlwakela,umkhathaneDESCRIPTION Pale grey to grey-brown, becoming darker andrough with maturity (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Thioalkaloids havebeen elucidated in unspecified plant parts (Glasby 1991).Compounds isolated from the bark include novel dimeric A-typeproanthocyanidins (Drewes et al. 1996). USE IN KWAZULU-NATAL Used similarly to C. flanaganii, in med-icines to heal skin diseases, and as a skin lightener (Pujol 1990cited in Hutchings et al. 1996). Skin lighteners are prepared withfinely powdered bark, sodium carbonate and milk, and applied as aface pack (Drewes et al. 1996). It is also used to treat pimples andrelieve sunburn (Van Wyk and Gericke 2000).CONSERVATION Cunningham (1988) classed it as declining inKwaZulu-Natal. It is traded widely in South Africa (Mander et al.1997), and heavily exploited for bark products in KwaZulu-Natal(McKean 2001 pers. comm.). Cunningham (1988) reported that a50kg-sized bag of bark cost up to R40 from gatherers at Isipingomedicinal plant market, KwaZulu-Natal. In Mpumalanga Province,C. flanaganii, C. malosana and another unidentified member of thegenus are considered to be in high demand, and cost betweenR55 kg–1 and R125 kg–1 (Botha et al. 2001). Since C. malosana usu-ally occurs in aggregated populations (Cunningham 1991), harvest-ing pressure affects entire populations at a time. Coppice productionmay be prolific (Muir 1990).ADDITIONAL INFORMATION There is little distinction between C.flanaganii and C. malosana (Baker) Alston in Zulu traditional medi-cine (Hutchings et al. 1996).

Catha edulis FAMILY CelastraceaeAUTHORITY (Vahl) Forssk. ex Endl.SYNONYMS Methyscophyllum glaucum Eckl. & Zeyh.ENGLISH/AFRIKAANS Abyssinian tea (E), Arabian tea (E),Bushman’s tea (E), khat (E), Boesmanstee (A), kat (A), khat (A),spelonke-tee (A), spelonktee (A), khat (Arabic)ZULU ingwavuma, umhlawazizi, umhlwazi, umlomomnandi, umlo-momnanzi, umlomomnanzilobhovuDESCRIPTION Pale grey and smooth when immature, becominggrey to grey-brown and roughly cracked in squares with maturity(Coates Palgrave 2002). Bark on immature branches is smooth andgreen, sometimes pink-toned (Venter and Venter 1996).PHYTOCHEMICAL/PHYSICAL PROPERTIES Chewing the leaveshas become a social habit in many countries of east Africa and theArabian Peninsula (Iwu 1993). Accordingly, extensive research hasbeen conducted on the leaves, but there is poor documentation ofthe bark. See Trease and Evans (1983).USE IN KWAZULU-NATAL Decoctions are used as nerve tonics,cardiac stimulants, and appetite stimulants: bark is boiled in waterfor ten minutes, and no more than two tablespoons (22ml) takendaily (Pujol 1990 cited in Hutchings et al. 1996). It is also used as aremedy for flatulence (Gerstner 1939 cited in Hutchings et al. 1996).CONSERVATION Hilton-Taylor (1996) classified C. edulis as vul-nerable in KwaZulu-Natal, and Scott-Shaw (1999) as lower risk.

Chaetachme aristata FAMILY UlmaceaeAUTHORITY E.Mey. ex Planch.SYNONYMS Chaetacme meyeri Harv., C. nitida Planch. & Harv.ENGLISH/AFRIKAANS thorny elm (E), basterpeer (A), doringelm(A), doringolm (A), baster-witpeer (A)ZULU umbambangwe, umbhangbangwe, umkhovothi

DESCRIPTION Pale grey, and may have single or paired spines(Coates Palgrave 2002).USE IN KWAZULU-NATAL Used to treat haemorrhoids (Watt andBreyer-Brandwijk 1962).

Cinnamomum camphora*FAMILY LauraceaeAUTHORITY (L.) J.Presl. ENGLISH/AFRIKAANS camphor tree (E), kanferboom (A)ZULU uloselina, ulosilina, uroselinaDESCRIPTION Pale brown with characteristic coarse fissures anddistinctive scent (Van Wyk et al. 1997).PHYTOCHEMICAL/PHYSICAL PROPERTIES Contains the ketonecamphor, which is toxic in large doses and results in respiratory fail-ure (Watt and Breyer-Brandwijk 1962). It should not be used inter-nally without supervision, and should not be used as an inhalant inyoung children (Hutchings et al. 1996, Van Wyk et al. 1997). Naturalcamphor, obtained from the wood, has largely been replaced by thesynthetic racemic camphor, obtained from pinene (Van Wyk et al.1997). Camphor oil contains safrole, borneol, heliotropin, terpineoland vanillin (Williamson and Evans 1988 cited in Hutchings et al.1996). The primary active ingredient of commercial camphor oil is(+)-(1R)-Camphor (George et al. 2001). Camphor has antiseptic,counter-irritant, stimulant, carminative and analeptic properties (VanWyk et al. 1997). In low dosage, camphor warms and soothes theepigastric region; high dosages cause nausea, vomiting and epilep-tiform convulsions (Hutchings et al. 1996). It is commonly used inmodern medicine in liniments for muscle stiffness, and as a topicalanti-infective and antiseptic; it is used internally as a stimulant andcarminative both medically and in veterinary medicine (Hutchings etal. 1996, Van Wyk et al. 1997). Synthetic camphor is used for car-diac and respiratory analeptic preparations (Van Wyk et al. 1997).See Trease and Evans (1983).USE IN KWAZULU-NATAL Used as emetics for love charms andperfume scent (Cunningham 1988), and is a very popular medicine(Hutchings et al. 1996).USE IN SOUTHERN AFRICA Popular medicine in South Africa,used for fever, colds and influenza, and to relieve abdominal dis-comfort (Van Wyk and Gericke 2000).CONSERVATION C. camphora was one of 15 species nominatedby urban herbalists as becoming increasingly scarce in KwaZulu-Natal (Cunningham 1988), and on the Witwatersrand (Williams et al.2000). A 50kg-sized bag of bark cost R15 from gatherers at Isipingomedicinal plant market, KwaZulu-Natal (Cunningham 1988). InMpumalanga Province, consumer demands are high, and barkproducts are traded at between R43 kg–1 and R132 kg–1 (Botha etal. 2001). Due to its popularity, it is sometimes cultivated at herbal-ists’ homesteads (Hutchings et al. 1996). Despite the perceivedscarcity of the species, it is an invasive exotic (from China, Taiwanand Japan) that grows well in South Africa. It is a declared weed inKwaZulu-Natal, Limpopo (Northern Province) and Mpumalanga andinvades forest margins, coastal bush and riverbanks (Henderson2001).ADDITIONAL INFORMATION The vernacular name urosalina isafter a girls’ name, due to its use as a love charm and scent(Cunningham 1988).

Cinnamomum zeylanicum*FAMILY LauraceaeAUTHORITY (Burch.) Baill. ZULU mondi, umondiPHYTOCHEMICAL/PHYSICAL PROPERTIES Contains up to 4%essential oil, comprising cinnamaldehyde, cinnamyl acetate, cumi-naldehyde, eugenol and methyleugenol (Williamson and Evans1988 cited in Hutchings et al. 1996). Other constituents includephlobatannin, mucilage, calcium oxalate and starch, and has mildastringent and anti-diarrhoeal properties (Trease and Evans 1983).

Page 17: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 317

The oil exhibits carminative, antifungal and antiviral properties, andenhances trypsin activity (Hutchings et al. 1996). See Trease andEvans (1983).USE IN KWAZULU-NATAL Used for unspecified purposes(Hutchings et al. 1996).USE IN SOUTHERN AFRICA In other parts of the region, the bark isused as a carminative (Iwu 1993). ADDITIONAL INFORMATION Considered to be among the mostimportant medicinal plants used in Africa (Iwu 1993).

Cleistanthus schlechteri FAMILY EuphorbiaceaeAUTHORITY (Pax) Hutch.SSP TAXON var. schlechteriSYNONYMS Cleistanthus holtzii Pax, Securinega schlechteri PaxENGLISH/AFRIKAANS bastard tamboti (E), bastard tambotie (E),false tamboti (E), false tambotie (E), baster-tambotie (A), vals-tam-botie (A)ZULU umzithiDESCRIPTION Dark grey to black-brown and roughly striated(Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES A diterpenoid hasbeen isolated in unspecified plant parts (Glasby 1991).USE IN KWAZULU-NATAL Powdered bark is used in the treatmentof burns (Pooley 1993).

Combretum caffrum FAMILY CombretaceaeAUTHORITY (Eckl. & Zeyh.) KuntzeSYNONYMS Combretum salicifolium E.Mey. ENGLISH/AFRIKAANS bushveld willow (E), bush willow (E), Capebush willow (E), bos wilgerboom (A), Kaapse vaderlandswilg (A),vaderlandswilgerboom (A), rooiblaar (A), rooiboswilg (A), vader-landswilg (A)ZULU umdubuDESCRIPTION Grey to grey-brown, striated and marked withlenticels, becoming rough with age (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Antimicrobial activi-ty has been confirmed in other members of the genus (Martini andEloff 1998). Extensive investigations have been conducted on theleaves. See Trease and Evans (1983), Rogers and Verotta (1996)and McGaw et al. (2001).USE IN KWAZULU-NATAL Rootbark is used as a charm to harmthe enemy (Watt and Breyer-Brandwijk 1962).

Combretum molle FAMILY CombretaceaeAUTHORITY R.Br. ex G.DonSYNONYMS Combretum atelanthum Diels, C. gueinzii Sond., C.holosericeum Sond., C. velutinum DC.ENGLISH/AFRIKAANS velvet bush willow (E), velvet-leaved bushwillow (E), velvet-leaved combretum (E), baster-rooibos (A),fluweel-boswilg (A), hardekool (A), rooibos (A)ZULU umbondo (root), umbondwe (root), umbondwe-omhlopeDESCRIPTION Grey, grey-brown to black, roughly fissured, andsometimes flaking (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Triterpenoids havebeen isolated in unspecified plant parts (Glasby 1991). Extensiveinvestigations have been conducted on the leaves. See Trease andEvans (1983), Rogers and Verotta (1996), Martini and Eloff (1998)and McGaw et al. (2001).USE IN KWAZULU-NATAL Inner bark is infused and used forstomach complaints (Hutchings et al. 1996).USE IN SOUTHERN AFRICA Inner bark is infused and taken torelieve stomach complaints (Coates Palgrave 1977). In Venda, thebark is used to treat intestinal parasites (Mabogo 1990 cited inHutchings et al. 1996). In Swaziland, 30g bark is ground with the

same quantities of Lippia javanica Spreng. and boiled in 5 litreswater for 5 minutes, and the mixture taken three times daily for fivedays to treat asthma (Amusan et al. 2002). ADDITIONAL INFORMATION Considered to be among the mostimportant medicinal plants used in Africa (Iwu 1993).

Combretum zeyheri FAMILY CombretaceaeAUTHORITY Sond.ENGLISH/AFRIKAANS large-fruited bush willow (E), large-fruitedcombretum (E), Zeyher’s bush willow (E), fluisterboom, Nikbaase-klapper, raasblaar (A), raasbos (A), raasklapper (A), wurmhout (A)ZULU umbondwe-mhlope, umbondwe wasembundwiniDESCRIPTION Grey or grey-brown, or red-toned on immaturebranchlets, smooth to finely fissured and flaking in small piecesresulting in a mottled appearance (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Three antimicrobialcompounds were isolated from the stembark (Breytenbach andMalan 1989). Lindsey et al. (1999) reported in vitro anti-inflammato-ry and contraction-inducing activity. An alkaloid has been elucidatedin unspecified plant parts (Glasby 1991). See Trease and Evans(1983), Rogers and Verotta (1996) and McGaw et al. (2001).USE IN KWAZULU-NATAL Used to treat gallstones (Pooley 1993).USE IN SOUTHERN AFRICA In other regions of southern Africa,decoctions are used as purgatives, in treatment of leprosy, and as ablood purifier (Roberts 1990).

Commiphora africana FAMILY BurseraceaeAUTHORITY (A.Rich.) Engl.SYNONYMS Commiphora calciicola Engl., C. pilosa (Engl.) Engl.,C. sambesiaca Engl., Heudelotia africana A.Rich.ENGLISH/AFRIKAANS hairy corkwood (E), poison-grub com-miphora (E), harige kanniedood (A)ZULU uminyelaDESCRIPTION Grey to green, smooth and somewhat succulent,occasionally peeling in small yellow flakes; pale gum is exuded onwounding (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Resin contains freeterpenoids and terpenoid glycosides; gum contains polyholosides(Hutchings et al. 1996). Gum resin reportedly contains 70% resinand 29% gum (Watt and Breyer-Brandwijk 1962).USE IN KWAZULU-NATAL Gum and resin are used to reduce fever(Pooley 1993), and for magical purposes (Hutchings et al. 1996).The bark is used for unspecified purposes.USE IN SOUTHERN AFRICA It is used in washes, mixed with salt,and applied to snakebites (Watt and Breyer-Brandwijk 1962, CoatesPalgrave 2002).CONSERVATION Lower risk in Namibia (Craven and Loots 2002).

Cordyla africana FAMILY Fabaceae — CaesalpiniaceaeAUTHORITY Lour.ENGLISH/AFRIKAANS wild mango (E), sunbird tree (E), suiker-bekkieboom (A), wilde-mango (A)ZULU igowane-elikhulu, igowane-lehlati, umbhone, umbohoneDESCRIPTION Brown or grey and rough with longitudinal fissures;exudes a gum resin (Coates Palgrave 1977, 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Isoflavonoids arepresent in unspecified plant parts (Glasby 1991).USE IN KWAZULU-NATAL Used for unspecified purposes in north-ern KwaZulu-Natal (Cunningham 1988).CONSERVATION Hilton-Taylor (1996) reported that it is not threat-ened in KwaZulu-Natal. In Zambia (Bingham and Smith 2002) andSwaziland (Dlamini and Dlamini 2002) it is considered to be of lowerrisk.

Page 18: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden318

Croton gratissimus FAMILY EuphorbiaceaeAUTHORITY Burch.SYNONYMS Croton gratissimus var. subgratissimus, C. subgratis-simus Prain, C. zambesicus Müll. Arg.ENGLISH/AFRIKAANS Kalahari buku (E), lavender croton (E),lavender fever-berry (E), hairy lavender fever-berry (E), Berg-boe-goe (A), boeghout (A), harige laventel-koorsbessie (A), Kalahari-boegoe (A), Korana-boegoe (A), laventelbos (A), laventel-koors-bessie (A), leventelbos (A), macqassi (A), makwassieboom (A), rek-stokbos (A), stinkhout (A)ZULU ihubeshane-elikhulu, ilabele, ilethi (leaves/stem), inkubathi,intumbanhlosi, isikhumampuphu, liletha, liletsa, uhubeshane (root),umahlabekufeni (leaves/stem), umhluka, umhlulugaDESCRIPTION Dark to pale grey and rough (Van Wyk et al. 1997,Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES C. gratissimus isreputedly toxic, and shows cathartic and irritant properties (Bryant1909 cited in Cunningham 1988). Toxic diterpenoids typical ofCroton spp. cause burning in the throat and mouth (Watt andBreyer-Brandwijk 1962), and irritate the skin and mucosas(Bruneton 1995). Although little is known of the chemical con-stituents of this species, a variety of compounds have been isolatedfrom other members of the genus (Van Wyk et al. 1997). The barkcontains crotin and the isoquinoline alkaloid, nuciferene (Hutchingset al. 1996).USE IN KWAZULU-NATAL Small pieces of bark are pulverised inapproximately 125ml milk or broth, infused, and used as a purgativefor severe stomach and intestinal disorders (Bryant 1966 cited inHutchings et al. 1996, Cunningham 1988). It is ground and mixedwith dried root of a member of the Amaryllidaceae, and rubbed intoincisions as an irritant against inflammation and chest pains(Hutchings et al. 1996). Bark powder may also be mixed with that ofOcotea bullata and a little ginger [Zingiber officinale root?], andblown into the womb via a hollow reed, to treat uterine disorders(Watt and Breyer-Brandwijk 1962, Hutchings et al. 1996).USE IN SOUTHERN AFRICA C. gratissimus is an important medic-inal plant (used primarily for its bark) in southern Africa, due to itswide distribution in the region (Van Wyk and Gericke 2000).Charred, powdered bark is used to brush bleeding gums (Watt andBreyer-Brandwijk 1962). It is also used to relieve rheumatism, chestcomplaints, indigestion and oedema (Watt and Breyer-Brandwijk1962, Pujol 1990 cited in Van Wyk et al. 1997). ADDITIONAL INFORMATION Two varieties (C. gratissimus Burch.var. gratissimus and C. gratissimus Burch. var. subgratissimus(Prain) Burtt Davy) are seldom recognised in the literature.

Croton sylvaticus FAMILY EuphorbiaceaeAUTHORITY Hochst. ex C.KraussENGLISH/AFRIKAANS forest croton (E), fever tree (E), forestfever-berry (E), bos-koorsbessie (A), koorsboom (A), without (A)ZULU amahlabekufeni, indumbahlozi, minya, ugibeleweni,umgeleweni, umhlalajuba, umhlashozane, umhloshazana,umhloshozane, uminya, ummbila, umzilanyoniDESCRIPTION Variable shades of grey, smooth with shallow verti-cal pink striations, becoming rough with maturity (Coates Palgrave2002). Immature branches covered with orange hairs (Venter andVenter 1996).PHYTOCHEMICAL/PHYSICAL PROPERTIES Members of thegenus are reputedly toxic, and medicinal use is potentially danger-ous (Van Wyk et al. 1997). Its use as a fish poison suggests the barkhas toxic properties (Coates Palgrave 2002). Although a variety ofcompounds have been isolated from other members of the genus,little is known of C. sylvaticus (Van Wyk et al. 1997). Diterpenoidstypical of the genus cause burning in the mouth and throat (Watt andBreyer-Brandwijk 1962), and irritation of the skin and mucosa

(Bruneton 1995). The bark is strongly aromatic (Venter and Venter1996), yields 2.7% tanning compounds (Hutchings et al. 1996), andhas shown in vitro anti-inflammatory activity (Jäger et al. 1996).USE IN KWAZULU-NATAL Used in similar ways to C. gratissimusin therapy of abdominal disorders, internal inflammation, dropsicalswellings, uterine disorders (Bryant 1966 cited in Hutchings et al.1996) and in enemas for febrile conditions (Gerstner 1939 cited inHutchings et al. 1996, Watt and Breyer-Brandwijk 1962). Barkknown as umzilanyoni, possibly C. sylvaticus, is boiled with salt andmedicinal herbs as a tonic for listlessness (Hutchings et al. 1996).USE IN SOUTHERN AFRICA Like C. gratissimus, it is an importantmedicinal plant used primarily for its bark in southern Africa, due toits wide distribution in the region (Van Wyk and Gericke 2000).Powdered bark is used in Swazi ethnoveterinary medicine to treatgallsickness in cattle (Watt and Breyer-Brandwijk 1962). Charred,powdered bark is used to brush bleeding gums (Watt and Breyer-Brandwijk 1962). It is also used to relieve rheumatism, chest com-plaints, indigestion and oedema (Watt and Breyer-Brandwijk 1962,Pujol 1990 cited in Van Wyk et al. 1997).CONSERVATION The bark is one of the most commonly stockedproducts on the Witwatersrand (Williams 1996).

Cryptocarya latifolia FAMILY LauraceaeAUTHORITY Sond.ENGLISH/AFRIKAANS broad-leaved quince (E), bastardstinkwood (E), Nitonga nut (E), wild quince (E), baster-stinkhout (A),basterswartysterhout (A), breëblaar-kweper (A), Pondo-kweper (A),wildekweper (A)ZULU umhlangwenya, umkhondweni, umngqabe, umthungwa, und-langwenyaDESCRIPTION Grey-brown to pale brown, smooth but finely fis-sured and with occasional horizontal ridges (Coates Palgrave2002). PHYTOCHEMICAL/PHYSICAL PROPERTIES Contains a-pyronessuch as cryptofolione, but does not contain ocobullenone, the majorconstituent of Ocotea bullata, for which Cryptocarya spp. are sub-stituted (Drewes et al. 1996). Extracts show greater cyclooxyge-nase-inhibiting activity than O. bullata bark extracts (Zschocke andVan Staden 2000). USE IN KWAZULU-NATAL Ground bark is mixed with crocodile fatto treat chest complaints (Gerstner 1941 cited in Hutchings et al.1996). Muscular cramps are treated with infusions of finely pow-dered bark, administered morning and evening in 250ml doses(Pujol 1990 cited in Hutchings et al. 1996). Decoctions are adminis-tered as enemas to treat internal pains, uterine spasm, menstrualpain and urinary tract diseases (Cunningham 1988, Pujol 1990 citedin Hutchings et al. 1996).CONSERVATION Cunningham (1988) classed it as declining inKwaZulu-Natal. It is heavily exploited for bark products in KwaZulu-Natal (McKean 2001 pers. comm.). It shows good coppicing ability(Pooley 1993).ADDITIONAL INFORMATION Large coppice leaves may be con-fused with Ocotea bullata (Pooley 1993).

Cryptocarya myrtifoliaFAMILY LauraceaeAUTHORITY StapfSYNONYMS Cryptocarya vacciniifolia StapfENGLISH/AFRIKAANS camphor laurel (E), camphor tree (E), myr-tle quince (E), wild camphor tree (E), kanferboom (A), mirte-kweper(A), wilde-kanferboom (A)ZULU igqeba, umkhondweni, umnqabeDESCRIPTION Brown and smooth with pubescence on immaturebranchlets (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Contains a-pyronessuch as cryptofolione, but does not contain ocobullenone, the major

Page 19: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 319

constituent of Ocotea bullata, for which Cryptocarya spp. are sub-stituted (Drewes et al. 1996). Extracts show greater cyclooxyge-nase-inhibiting activity than Ocotea bullata bark extracts (Zschockeand Van Staden 2000). It has a distinct camphor-like odour (CoatesPalgrave 2002).USE IN KWAZULU-NATAL Used as a substitute for the bark ofOcotea bullata (Hutchings et al. 1996).CONSERVATION C. myrtifolia is of lower risk conservation status inKwaZulu-Natal (Scott-Shaw 1999). Mander (1998) reported that it isamong the medicinal species most frequently demanded by con-sumers in KwaZulu-Natal. It is heavily exploited for bark products(McKean 2001 pers. comm.). Debarked trees do not recover easily,and coppice production from bark wounds and basal regions is poor(Geldenhuys 2001b). Bark harvesting should be limited to narrowvertical strips to facilitate regeneration (Geldenhuys 2001b).

Cryptocarya woodii FAMILY LauraceaeAUTHORITY Engl.SYNONYMS Cryptocarya acuminata Schinz & SimENGLISH/AFRIKAANS bastard camphor tree (E), Cape laurel (E),Cape quince (E), baster-kanferboomn (A), Kaapse kweper (A)ZULU ingayi-elimnyama, isililandangulube, umnqabe, umnqcabeq,umthongwaneDESCRIPTION Grey, smooth to wrinkled (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Contains a-pyronessuch as cryptofolione, but does not contain ocobullenone, the majorconstituent of Ocotea bullata, for which Cryptocarya spp. are sub-stituted (Drewes et al. 1996). Extracts show greater cyclooxyge-nase-inhibiting activity than Ocotea bullata bark extracts (Zschockeand Van Staden 2000).USE IN KWAZULU-NATAL Used for unspecified purposes (Pooley1993).CONSERVATION May regenerate by coppicing. Muir (1990) report-ed 56% of cut stems produced coppice shoots in Hlatikulu ForestReserve, Maputaland. Geldenhuys (2001a) considered it a keyspecies damaged by bark harvesting in the Umzimkulu district ofKwaZulu-Natal.

Cupressus sp.*FAMILY CupressaceaeAUTHORITY L.ZULU abanqongqosiUSE IN KWAZULU-NATAL Used for unspecified purposes(Cunningham 1988). The bark of an unidentified member of thegenus is used as a love charm: bark is chewed, spat into the windand the name of the loved one repeated (Hutchings et al. 1996).

Curtisia dentata FAMILY CornaceaeAUTHORITY (Burm.f.) C.A.Sm.SYNONYMS Curtisia faginea AitonENGLISH/AFRIKAANS assegai (E), assegaai (A), asgaai (A),assegaaiboom (A), assegaaihout (A)ZULU igejalibomvu, ijundumhlahleni, inkunzitwalitshe, inphephelan-geni, inphephelelangani, isejalibomvu, isitunduinkunzitwalitshe,umagunda, umgxcina, umhlahlenisefile, umlahleni, umlahlenisefile,unhlibeDESCRIPTION Brown and smooth, becoming darker and brokeninto square fissures with maturity (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES C. dentata, likeother members of the Cornaceae, contains tannins, which haveantidiarrhoeal effects due to antiseptic and vasoconstrictor proper-ties, and form protective layers on the skin and mucous membranes(Van Wyk et al. 1997). McGaw et al. (2000) reported antibacterialactivity of polar bark extracts against Bacillus subtilis.

USE IN KWAZULU-NATAL Used to treat stomach ailments anddiarrhoea, and as a blood strengthener and aphrodisiac (Pujol 1990cited in Hutchings et al. 1996). It is of notable popularity in KwaZulu-Natal, but scarcity has led to its use only in ‘special’ bark mixesknown as ‘ikhubalo’ (Cunningham 1988).USE IN SOUTHERN AFRICA Used in skin-lighteners in the EasternCape Province of South Africa (La Cock and Briers 1992).CONSERVATION Cunningham (1988) classified it as vulnerableand declining in KwaZulu-Natal; Scott-Shaw (1999) classed it asconservation-dependent in the province, and it is legally protected(Scott-Shaw 1999). C. dentata was identified by Cunningham(1988) as one of 15 species nominated by both urban and ruralherbalists as becoming increasingly scarce in KwaZulu-Natal.Cunningham (1988) reported that a 50kg-sized bag of bark costR30 from gatherers at Isipingo medicinal plant market, KwaZulu-Natal, compared to R8 in 1960. It is heavily exploited and widelytraded in South Africa (Mander et al. 1997). It was ranked the fifthmost frequently demanded medicinal species in KwaZulu-Natal; thisranking is influenced by its occurrence in the forest biome (Mander1998). C. dentata is considered to be a reliable indicator species inthe assessment of bark harvesting (La Cock and Briers 1992).Prolific coppice is produced from the basal region and debarkedwounds, but shoots are susceptible to browsing (Cunningham 1991,Geldenhuys 2001b). Coppice production is best from the stumpwhen a tree is felled (Geldenhuys 2001b).

Cussonia spicata FAMILY AraliaceaeAUTHORITY Thunb.SYNONYMS Cussonia kraussii Hochst.ENGLISH/AFRIKAANS cabbage tree (E), common cabbage tree(E), false cabbage tree (E), Lowveld cabbage tree (E), basterkieper-sol (A), gewone kiepersol (A), kiepersol (A), Laeveld kiepersol,nooiensboom (A), sambreelboom (A), waaiboom (A)ZULU umbegele, umbumbu, umgezisa, umsenge, umsengembuziDESCRIPTION Grey, thick and corky (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Anthocyanins, tan-nins and alkaloids have been identified in the rootbark (Chhabra etal. 1984 cited in Hutchings et al. 1996). Molluscicidal properties ofthe stembark are attributed to two saponins, both of which showspermicidal activity against human spermatozoides (Gunzinger etal. 1986 cited in Hutchings et al. 1996). Extracts showed antibac-terial activity against Staphylococcus aureus but poor inhibition ofthe malaria parasite Plasmodium falciparum (Tetyana et al. 2000). USE IN KWAZULU-NATAL Used for unspecified purposes(Hutchings et al. 1996).USE IN SOUTHERN AFRICA Elsewhere in South Africa, the bark isshaved and rasped for use in a hot aqueous poultice to relieve mus-cular spasm and cramps (Roberts 1990). It is used to treat malariain Venda, Zimbabwe (Mabogo 1990 cited in Hutchings et al. 1996).In unspecified parts of the region, it is used in therapy of stomachulcers and for magical purposes Hutchings et al. 1996).

Dialium schlechteri FAMILY Fabaceae — CaesalpiniaceaeAUTHORITY HarmsSYNONYMS Andradia arborea SimENGLISH/AFRIKAANS sherbet tree (E), Zulu podberry (E),Zoeloepeulbessie (A)ZULU umthibaDESCRIPTION Mottled pale grey and smooth (Coates Palgrave2002).USE IN KWAZULU-NATAL Ground bark is used as a topical treat-ment for burns (Palmer and Pitman 1973).CONSERVATION Not threatened in KwaZulu-Natal (Hilton-Taylor1996).

Page 20: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden320

Diospyros pallens FAMILY EbenaceaeAUTHORITY (Thunb.) F.WhiteENGLISH/AFRIKAANS bloubos (A)ZULU umncandeUSE IN KWAZULU-NATAL Used in the treatment of dysentery(Gerstner 1941 cited in Hutchings et al. 1996).

Diospyros villosa FAMILY EbenaceaeAUTHORITY (L.) De WinterSSP TAXON var. villosaSYNONYMS Royena scabra Burm.f., R. villosa L.ENGLISH/AFRIKAANS hairy star-apple (E), shaggy diospyros (E),bloubos (A), harige rank-tolbos (A), harige sterappel (A), swartbas (A)ZULU dodemnyama, indlodlemanyama, indodemnyama, umbishim-bishi, umbongisa, umdodemnyama, umqandane wesempisi,umqandane wezimpisiDESCRIPTION Grey to black, smooth becoming rough with maturity(Coates Palgrave 2002). USE IN KWAZULU-NATAL Powdered and roasted rootbark is rubbedinto incisions made on fractures and sprains (Hutchings et al. 1996).

Dombeya rotundifolia FAMILY SterculiaceaeAUTHORITY (Hochst.) Planch.SSP TAXON var. rotundifoliaSYNONYMS Dombeya densiflora Planch ex Harv., D. multifloraPlanch var. vestita K.Schum.ENGLISH/AFRIKAANS blossom tree (E), common wild pear (E),wild pear (E), wild plum (E), blomhout (A), bruid-van-die-bosveld(A), buffelspeer (A), dikbas (A), dikbasboom (A), dralpeer (A),drolpeer (A), gewone drolpeer (A)ZULU inhiziyonkhulu, inhlizya enkulu, isadlulambazo, linyath-elolendlovu, unhliziyonkuluDESCRIPTION Dark brown, corky and furrowed; immature branch-es are grey, smooth but conspicuously marked by lenticels (Venterand Venter 1996, Van Wyk et al. 1997).PHYTOCHEMICAL/PHYSICAL PROPERTIES Duncan et al.(1999) reported that bark extracts show angiotensin convertingenzyme (ACE) inhibitors, indicating possible usefulness in treatinghypertension. Extracts of differing polarities showed antibacterialactivity against Escherichia coli, Klebsiella pneumoniae,Staphylococcus aureus and S. epidermidis, but bacteriostaticeffects were noted only by an ethanol extract against Micrococcusluteus (Reid et al. 2001). Ethanol and dichloromethane extractsexhibited high prostaglandin synthesis inhibition in vitro, indicativeof analgesic or anti-inflammatory activity (Reid et al. 2001).Saponins and cardiac glycosides were identified (Reid et al. 2001). USE IN KWAZULU-NATAL Inner bark is used for cardiac weakness(Gerstner 1941 cited in Hutchings et al. 1996). Infusions are admin-istered orally or by enema to treat intestinal ulceration (Watt andBreyer-Brandwijk 1962). Bark is further used in medicines for palpi-tations and nausea (particularly in pregnant women): decoctions aresteeped and taken in doses of approximately 150ml (Pujol 1990cited in Hutchings et al. 1996).USE IN SOUTHERN AFRICA Contains tough, inflexible fibres; theyare used in some parts of South Africa to bind wounds, or splints forbroken limbs in humans and livestock (Roberts 1990). Tea made withthe bark (250ml bark boiled in two litres water for two hours, cooledand strained) is used to treat delayed menstruation (Roberts 1990), asan abortifacient or to induce labour (Watt and Breyer-Brandwijk 1962).In addition, the tea is used to treat palpitations, internal ulcers, nausea,stomach ailments, acute diarrhoea, haemorrhoids and chest com-plaints (Roberts 1990, Venter and Venter 1996, Van Wyk et al. 1997).CONSERVATION In Namibia it is considered to be of lower risk(Craven and Loots 2002).

Drypetes gerrardii FAMILY EuphorbiaceaeAUTHORITY Hutch.SYNONYMS Drypetes battiscombei Hutch., D. gerrardii Hutch. var.gerrardii, D. gerrardii Hutch. var. tomentosa Radcliffe-SmENGLISH/AFRIKAANS bastard white ironwood (E), forest ironplum(E), forest ironwood (E), hairy drypetes (E), bosysterpruim (A)ZULU isikhumphuphu, umhlawekele, umhlwakele, umtwakelaDESCRIPTION Grey or grey-brown and smooth (Coates Palgrave2002).USE IN KWAZULU-NATAL Used for unspecified purposes(Cunningham 1988).CONSERVATION Muir (1990) reported that 47% of cut stemsshowed coppice regeneration at Hlatikulu Forest Reserve,Maputaland.

Ekebergia capensis FAMILY MeliaceaeAUTHORITY Sparrm.SYNONYMS Ekebergia buchananii Harms, E. meyeri Presl ex C.DC., E. rueppelliana (Fresen.) A.Rich., Trichilia ekebergia E.Mey exSond.ENGLISH/AFRIKAANS Cape ash (E), dogplum (E), mountain ash(E), esboom (A), essenhout (A), Kaapse essenhout (A), rooiessen-hout (A), rooiesshout (A), Transvaal-essenhout (A), vaal-essenhout(A)ZULU isimanaye, linyamatsi, umathunzini, umathunzi wentaba,umathunzini-wentaba, umathunzini-we-zintaba, umathuzini, umath-uzini-wentaba, umgwenyana weinja, umgwenyana wezinja, umnya-mathi, umthoma, usimanaye, uvunguDESCRIPTION Palmer and Pitman (1973) and Coates Palgrave(2002) described the bark as grey-green, pale grey to black andsmooth, whilst Van Wyk et al. (1997) noted that it is grey, rough andpeeling in thick flakes. Immature branchlets are conspicuouslymarked by white lenticels (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES The seeds containthe liminoid ekebergin, yet no liminoids were found in the bark ortimber (Taylor 1981 cited in Van Wyk et al. 1997). Bark contains7.23% tannin (Venter and Venter 1996), a methyl ester of atraricacid, sitosterol, lupeol, oleanolic acid and 3-epioleanolic acid(Mulholland 1996). Methanolic extracts exhibited in vitro antibacter-ial activity against Staphylococcus aureus, S. epidermis andBacillus subtilis (Rabe and Van Staden 1997). George et al. (2001)nominated E. capensis as a potentially commercial source of eke-bergin for vermifuge and emetic drugs.USE IN KWAZULU-NATAL Used traditionally to protect chiefsagainst witchcraft, and used in love charm emetics (Gerstner 1941cited in Hutchings et al. 1996). It is chopped, simmered in up to 2litres water, and the decoction taken as an emetic for heartburn, res-piratory complaints and coughs (Bryant 1966 cited in Hutchings etal. 1996). Poultices prepared with ground bark, flour and water areapplied to boils; hot water infusions are used as a wash to treat pim-ples, or as emetics to purify the blood (Pujol 1990 cited in Hutchingset al. 1996). The bark of a tree known as umnyamathi, possibly E.capensis, is used for listlessness, exhaustion and to ward off evil(Hutchings et al. 1996).USE IN SOUTHERN AFRICA In parts of southern Africa, it is usedas an emetic, to treat dysentery, and relieve heartburn (Watt andBreyer-Brandwijk 1962, Pujol 1990 cited in Van Wyk et al. 1997).Powdered bark infusions may be made into a paste with flour, andapplied topically to abscesses, boils and acne (Pujol 1990 cited inVan Wyk et al. 1997). Equal amounts of powdered bark and rootsmay be infused and this taken (5ml in 125ml water) 30 minutesbefore meals, to treat gastritis (Pujol 1990 cited in Van Wyk et al.1997).CONSERVATION It is of indeterminate conservation status inKwaZulu-Natal (Cunningham 1988). It was ranked among the most

Page 21: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 321

frequently demanded medicinal species in KwaZulu-Natal (Mander1998).ADDITIONAL Leaves closely resemble those of Harpephyllum caf-frum, but E. capensis is distinguishable by hanging leaves, leafscars on stems, and plum-like fruit (Palmer and Pitman 1973,Pooley 1993). The bark of E. capensis is frequently confused withthat of Harpephyllum caffrum (Ndlovu 2001 pers. comm.), but maybe identified by longitudinal markings on the bark (Grant andThomas 1998).

Elaeodendron croceumFAMILY CelastraceaeAUTHORITY (Thunb.) DC.SYNONYMS Cassine crocea (Thunb.) Kuntze, C. papillosa(Hochst.) Kuntze, Crocoxylum croceum (Thunb.) N. Robson.,Elaeodendron capense Eckl. & Zeyh.ENGLISH/AFRIKAANS common saffron (E), common saffronwood(E), saffron-red cassine (E), gewone saffraan (A)ZULU ikhukhuze, isinama, isithundu, isithuntu, umaqunda, umb-honsi, umbomvane, usehlulamanyeDESCRIPTION Grey, smooth, and very thin, with bright orangeinner bark showing through in patches; and noticeably marked byblack lenticels; very bitter (Coates Palgrave 2002). Harvested barkis readily identified by the presence of calcium oxalate crystals, vis-ible in the broken cross-section of dried material (Cunningham2001).PHYTOCHEMICAL/PHYSICAL PROPERTIES The bark of E. cro-ceum, like E. transvaalensis, is tannin-rich, which accounts forantidiarrhoeal properties (Bruneton 1995, Van Wyk et al. 1997). Thephenolic elaeocyanidin, gallotannins, and ouratea proanthocyanidinA have been elucidated from the bark (Van Wyk et al. 1997). It con-tains high concentrations of calcium oxalate crystals (Cunningham2001).USE IN KWAZULU-NATAL Used in remedies to clean the digestivetract, and relieve chest congestion (Pujol 1990). CONSERVATION Cunningham (1988) classed E. croceum asdeclining. It was identified by rural herbalists as among 15 speciesbecoming increasingly scarce in KwaZulu-Natal (Cunningham1988). It was ranked twelfth among the most frequently demandedmedicinal species in KwaZulu-Natal (Mander 1998). It is heavilyexploited for bark products (McKean 2001 pers. comm.) but cop-pices well (Muir 1990).

Elaeodendron transvaalensis FAMILY CelastraceaeAUTHORITY (Burtt Davy) R.H.ArcherSYNONYMS Cassine transvaalensis (Burtt Davy) Codd,Crocoxylon transvaalense (Burtt Davy) N.Robson, Pseudocassinetransvaalensis (Burtt Davy) BredellENGLISH/AFRIKAANS bushveld saffron (E), three-petalled cas-sine (E), Transvaal saffron (E), Transvaal saffronwood (E), bosveldsaffraan (A), lepelhout (A), oupitjie (A), Transvaal-saffraan (A)ZULU ingwavuma (male), inqotha, umgududo (female), umgugudo,umqothaDESCRIPTION Characteristically pale grey, smooth, and may befinely fissured (Coates Palgrave 2002).PHYTOCHEMICAL/PHSYICAL PROPERTIES It is reputedly toxic(Van Wyk et al. 1997). Aqueous extracts caused congestion andtanning of the abdominal wall, and cardiac arrest, in the frog speciesXenopus laevis (Frost 1941 cited in Hutchings et al. 1996). Frost(1941 cited in Hutchings et al. 1996) identified 13.4% catechol tan-nin, phytosterols, phlobaphenes, resins and brown colouring matterin the bark. Its therapeutic properties are attributed to high tannincontent: tannins show antidiarrhoeal and astringent properties(Bruneton 1995, Van Wyk et al. 1997). Polar extracts inhibitedBacillus subtilis and Staphylococcus aureus in vitro (McGaw et al.2000). Drewes et al. (1991 cited in Hutchings et al. 1996) isolated

dimethyl-1,3,8,10-tetrahydroxy-9-methoxypeltogynan and penta-cyclic triterpenoids; the phenolic elaeocyanidin has also been iso-lated (Van Wyk et al. 1997).USE IN KWAZULU-NATAL Infusions are administered orally or byenema as emetics for stomach-ache and fevers (Gerstner 1939cited in Hutchings et al. 1996). This remedy is highly regarded(Palmer and Pitman 1972). Decoctions of approximately 5ml pow-dered bark in 250ml water are taken no more than twice daily fordiarrhoea and intestinal cramps, or the powder licked directly fromthe hand and washed down with water (Pujol 1990 cited inHutchings et al. 1996).USE IN SOUTHERN AFRICA Elsewhere in southern Africa, it isused as an anthelmintic, and to treat haemorrhoids, venereal dis-eases, stomach and renal complaints (Mabogo 1990 cited inHutchings et al. 1996). Bark infusions are used to relieve bodypains, stomach-ache, cramps, fever, diarrhoea, heavy menstrua-tion, skin rashes and skin infections (Van Wyk and Gericke 2000).CONSERVATION It was noted by Gerstner in 1938 as heavilyexploited (Cunningham 1988). E. transvaalensis was identified byboth rural and urban herbalists as one of 15 species becomingincreasingly rare in KwaZulu-Natal, and was classed as declining(Cunningham 1988). It was ranked twelfth among the most fre-quently demanded medicinal species in KwaZulu-Natal (Mander1998). It is heavily exploited for bark products in KwaZulu-Natal(McKean 2001 pers. comm.). Cunningham (1988) reported that a50kg-sized bag of bark cost R15 from gatherers at Isipingo medici-nal plant market, KwaZulu-Natal.

Elaeodendron zeyheri FAMILY Celastraceae AUTHORITY Turcz.SYNONYMS Previously incorrectly referred to as Cassine crocea(Thunb.) KuntzeENGLISH/AFRIKAANS red saffron (E), red saffronwood (E), saf-fron wood (E), small-leaved saffron (E), fynblaar-saffraan (A), geel-hout (A), geelhoutboom (A), kleinblaar-saffraan (A), opregtesaf-fraanhout (A), rooisaffraan (A)ZULU umaqunda, umbomvaneDESCRIPTION Variable shades of yellow-white, smooth but typi-cally with red markings and encrustations (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Contains tannins(Watt and Breyer-Brandwijk 1962).USE IN KWAZULU-NATAL Used for unspecified purposes (Pooley1993).USE IN SOUTHERN AFRICA Decoctions of the outer bark were tra-ditionally used in snakebite remedies (Coates Palgrave 2002).CONSERVATION Not threatened in KwaZulu-Natal (Hilton-Taylor1996).

Erythrina latissima FAMILY Fabaceae — PapilionaceaeAUTHORITY E.Mey.SYNONYMS Erythrina gibbosae Baker. f., E. sandersonii Harv., E.tomentosa non E. Br.ENGLISH/AFRIKAANS broad-leaved coral tree (E), large-leavedcoral tree (E), cork tree (E), breëblaar-koraalboom (A), grootblaar(A), kurkboom (A)ZULU umgqwabagqwaba, umqonqaziDESCRIPTION Grey, slightly corky with spines on immaturebranches, becoming thickly corky and grooved with thorns (Venterand Venter 1996, Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Likely to contain so-called Erythrina alkaloids characteristic of the genus (Van Wyk et al.1997). These are tetracyclic isoquinone alkaloids, which are highlytoxic (Bruneton 1995), but may be responsible for varied pharma-cological activity of extracts (Hutchings et al. 1996, Van Wyk et al.1997). Ethanol and ethyl acetate extracts exhibited high cyclooxy-

Page 22: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden322

genase-inhibitory activity in vitro, and antibacterial activity againstStaphyloccus aureus and Micrococcus luteus (Pillay et al. 2001).USE IN KWAZULU-NATAL Used as a purgative (Hutchings et al.1996).USE IN SOUTHERN AFRICA Bark is burned and powdered as atopical dressing for open sores (Venter and Venter 1996).

Erythrina lysistemon FAMILY Fabaceae — PapilionaceaeAUTHORITY Hutch.SYNONYMS Erythrina caffra Thunb. var. mossambicensis Baker.f.ENGLISH/AFRIKAANS common coral tree (E), coral tree (E), luckybean tree (E), gewone koraalboom (A), kanniedood (A), koralboom(A), Transvaal kafferboom (A)ZULU umsinsi, umsisiDESCRIPTION Various shades of grey to grey-brown, smooth butwith longitudinal grooves; not corky; immature branches green-greyand smooth (Venter and Venter 1996, Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES So-called Erythrinaalkaloids in the genus are highly toxic (Van Wyk and Gericke 2000).These are tetracyclic isoquinoline alkaloids, such as erysovine anderythraline, which are also found in E. lysistemon (Games et al.1974 cited in Van Wyk et al. 1997). Many pharmacological activitieshave been reported for the genus (Hutchings et al. 1996, Van Wyket al. 1997). Ethanol and ethyl acetate extracts exhibited highcyclooxygenase-inhibitory activity in vitro and antibacterial activityagainst Staphyloccus aureus and Micrococcus luteus (Pillay et al.2001). An isoflavone was identified as the antibacterial principle(Pillay et al. 2001). Agglutination bioassays yielded negative results(Gaidamashvili and Van Staden 2002). USE IN KWAZULU-NATAL Used in poultices applied to swellingsand abscesses (Pujol 1990 cited in Hutchings et al. 1996).USE IN SOUTHERN AFRICA E. lysistemon is highly respected inSouth Africa (Roberts 1990). In other regions of this country, bark issoaked and the water used for a chief to wash, thereby ensuring therespect of his people (Coates Palgrave 2002). Some tribes in SouthAfrica use strips from all four sides of the trunk to bind wild herbstogether; these are used in a tea to relieve labour pains (Roberts1990). Roberts (1990) noted that strips of bark from the branchesare removed of thorns, and bound around tool handles to impartstrength and soothe sore hands (Roberts 1990). The primary pur-poses for which the barks of E. lysistemon and E. caffra Thunb. areused are topical application to sores, wounds (open wounds maybe dressed with powdered, burnt bark), abscesses and arthriticjoints (Van Wyk et al. 1997). It is used in Venda to treat toothache(Van Wyk and Gericke 2000).

Erythrophleum lasianthumFAMILY Fabaceae — CaesalpiniaceaeAUTHORITY CorbishleySYNONYMS Erythrophleum guineense G. Don var. swaziense BurttDavy, E. suaveolens sensu Compton, E. suaveolens non (Guill. &Perr.) BrenanENGLISH/AFRIKAANS Maputaland ordeal tree (E), ordeal tree (E),red water tree (E), sasswood (E), Swazi ordeal tree (E),Maputaland-oordeelboom (A), rooihout (A), Swazi-oordeelboom (A)ZULU umbhemise, umhlakazane, umkhangu, umkhwangu, umk-wanguDESCRIPTION Greyish-brown and rough (Van Wyk et al. 1997).PHYTOCHEMICAL/PHSYICAL PROPERTIES The bark and seedscontain toxic cardiac alkaloids (Watt and Breyer-Brandwijk 1962),and many diterpenoid alkaloids have been isolated from other mem-bers of the genus (Verotta et al. 1995 cited in Van Wyk et al. 1997).Cassaine and erythrophleine are noted among these, and show car-diotonic, analgesic and vasoconstrictor effects (Bruneton 1995,Verotta et al. 1995 cited in Van Wyk et al. 1997, Hutchings et al.1996). Furthermore, erythrophleine causes tissue dehydration, and

has shown uterine stimulation, anaesthetic and haemolytic activityin rabbits (Hutchings et al. 1996). Stembark has anti-inflammatoryproperties (McGaw et al. 1997).USE IN KWAZULU-NATAL Powdered bark is frequently snuffed(‘mbhemiso’) for headaches, migraines (Watt and Breyer-Brandwijk1962, Hutchings et al. 1996), to rid the patient of hallucinations andspells (Palmer and Pitman 1973), and less commonly hysteria(Hutchings et al. 1996). The snuff is sometimes mixed with the pow-dered bark of Warburgia salutaris (Gerstner 1939 and Pujol 1990cited in Hutchings et al. 1996). Bark is used as both an agent, andantidote, of sorcery (Gerstner 1939 cited in Hutchings et al. 1996).It is taken internally for abdominal pains, used as a potent purgative,and sometimes as a poison (Watt and Breyer-Brandwijk 1962).Infusions of ground bark are used as emetics and enemas (Palmerand Pitman 1973). Powdered bark is administered in limited doses(approximately 11ml) against internal spasms (Pujol 1990 cited inHutchings et al. 1996). It is used in ethnoveterinary medicine as aremedy for bovine lung sickness (Hutchings et al. 1996) and to cureabortion in dogs (Watt and Breyer-Brandwijk 1962). The seed of E.lasianthum may be substituted for the bark, but is reputedly moretoxic (Watt and Breyer-Brandwijk 1962).USE IN SOUTHERN AFRICA Members of the genus have beenwidely used throughout Africa as ordeal poisons (Watt and Breyer-Brandwijk 1962). Powdered bark is snuffed to relieve headache,colds and lung sickness in cattle (Palmer and Pitman 1973).CONSERVATION Gerstner noted in 1938 that it was heavily exploit-ed (Cunningham 1988). It was nominated by both urban and ruralherbalists as one of 15 increasingly scarce medicinal species inKwaZulu-Natal, and is declining in this province (Cunningham1988). A 50kg-sized bag of bark cost R25 from gatherers at Isipingomedicinal plant market, KwaZulu-Natal (Cunningham 1988).

Eucalyptus sp.*FAMILY MyrtaceaeAUTHORITY L’ Hér.ENGLISH/AFRIKAANS gum tree (E)ZULU impiskayihlangulwa, umdlavusa, umdlebePHYTOCHEMICAL/PHYSICAL PROPERTIES Eucalyptus oil istoxic if taken in large doses (Watt and Breyer-Brandwijk 1962). SeeTrease and Evans (1983).USE IN KWAZULU-NATAL The barks of unidentified Eucalyptus,known as umdlebe and umdlavusa, are used in Zulu traditionalmedicine; the latter is used for dysentery (Doke and Vilakazi 1972cited in Hutchings et al. 1996), and another in a facewash for acne(Hutchings et al. 1996).CONSERVATION The genus originates in Australia and sevenspecies are declared invaders (category 2) (Henderson 2001).

Euclea crispa FAMILY EbenaceaeAUTHORITY (Thunb.) GuerkeSSP TAXON ssp. crispaSYNONYMS Euclea lanceolata E.Mey. ex A.DC.ENGLISH/AFRIKANS blue guarri (E), blue-leaved euclea (E), bushguarri (E), blou-ghwarrie (A), bos-ghwarrie (A), ghwarriebos (A)ZULU udingamuzi, idungamuzi, isizimande, umgwali, umnqandane,umshekisane (female plant)DESCRIPTION Grey, smooth or roughened in large specimens, andmay be briefly rust-toned in immature parts, due to brown granuleson the bark (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Naphthoquinonesare typical of the Ebenaceae (Trease and Evans 1983).USE IN KWAZULU-NATAL Pieces of rootbark measuring approxi-mately 150mm in length are infused or simmered gently in warmwater, diluted further, and administered as an enema to treat stom-ach disorders; the preparation cannot be taken orally as it is toopotently cathartic (Bryant 1966 cited in Hutchings et al. 1996).

Page 23: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 323

CONSERVATION Shackleton (2000) found no relationship betweencoppice production and the height at which trees were felled,although stump surface area influenced coppice production.

Euclea natalensis FAMILY EbenaceaeAUTHORITY A.DC.SYNONYMS Euclea multiflora Hiern, E. natalensis A.DC. ssp. acu-tifolia F.White, E. natalensis A.DC. ssp. angustifolia F.White, E.natalensis A.DC. ssp. magutensis F.White, E. natalensis A.DC. ssp.natalensis, E. natalensis A.DC ssp. obovata F.White, Royenamacrophylla E.Mey. ex A.DC., ENGLISH/AFRIKAANS hairy guarri (E), large-leaved euclea (E),large-leaved guarri (E), Natal ebony (E), Natal guarri (E), berg-ghwarrie (A), harige ghwarrie (A), Natal-ghwarrie (A), swartbas-boom (A)ZULU citha, cithamuzi, ichithamuzi (root), idungamuzi (root), iliz-imane, inkunzane (root), inkunzi-emnyama (root), isinzimane (root),isizimane, umhlalanyamazane, umshekisane, umtshikisane, umzi-maneDESCRIPTION Grey to dark grey, smooth to cracking and rough(Coates Palgrave 2002).PHYTOCHEMICAL/PHSYICAL PROPERTIES The genus is knownto contain naphthoquinones, and members are chemically similar toDiospyros and related species (Trease and Evans 1983, Van Wykand Gericke 2000). Accordingly, their use as sources of dye andtoothbrush sticks can be linked to the presence of diospyron, 7-methyljugone and several other quinones (Van Wyk and Gericke2000). Rootbark is potently cathartic (Hutchings et al. 1996).Extracts exhibited activity against schistosomula worms, causativeof schistosomiasis (Sparg et al. 2000).USE IN KWAZULU-NATAL The rootbark is employed in decoctionsagainst scrofulous swellings (Bryant 1966 cited in Hutchings et al.1996). It is also used in a mixture, known as ‘imbhiza’, containingroots of Polygala fructicosa Berg., possibly Raphionacme sp., bul-bous roots of Crinum sp., and Cyrtanthus obliquus Ait., and the root-barks of Zanthoxylum capense, Capparis tomentosa Lam. andRauvolfia caffra. The ingredients are chopped and pounded, mixedand boiled briefly; the patient crouches over the steaming prepara-tion until glandular swellings or tumours are drawn. Thereafter, themedicine is taken in 11ml doses twice daily to purify the blood(Hutchings et al. 1996). The ashes of burnt, powdered bark aremade into an ointment with crocodile fat or petroleum jelly for thetreatment of abnormal growths (Hutchings et al. 1996). E. natalen-sis may be substituted for E. crispa in medicines for stomach disor-ders (Hutchings et al. 1996). The bark of idungamuzi, possibly E.natalensis, is an ingredient in preparations to treat urinary tractinfections, venereal disease and susceptibility to sores (Hutchingset al. 1996). For schistosomiasis, bark is boiled, cooled andstrained, and 10ml taken three times daily (Hutchings et al. 1996).Infusions are used as protective war charms (Hutchings et al. 1996).USE IN SOUTHERN AFRICA In southern Africa, the rootbark ismoistened and applied to the lips as a yellow-brown cosmetic (VanWyk and Gericke 2000). In Kaokoland, bark is chewed as a mouth-wash (Van Wyk and Gericke 2000).CONSERVATION Coppice production may be manipulated by thecutting height at which trees are felled, although stump surface areamay not strongly influence shooting (Shackleton 2000).

Euclea schimperi FAMILY EbenaceaeAUTHORITY (A.DC.) DandySSP TAXON var. daphnoides (Hiern) De WinterSYNONYMS Euclea daphnoides Hiern, E. racemosa Murray ssp.daphnoides (Hiern) F.White, E. racemosa Murray ssp. zuluensisF.WhiteENGLISH/AFRIKAANS bush guarri (E), white-stemmed guarri (E),

bosghwarrie (A), witstam (A), witstam-ghwarrie (A)ZULU amacafuthane, citha, cithamuzi, ichithamuzi, idungamuziDESCRIPTION Grey to almost black and smooth but with very finevertical fissures (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Naphthoquinonesare typical of the Ebenaceae (Trease and Evans 1983).USE IN KWAZULU-NATAL Used as a purgative (Doke and Vilakazi1972 cited in Hutchings et al. 1996).

Euclea sp.FAMILY EbenaceaeAUTHORITY MurrayZULU inkunzi enyama, usahlulamanyePHYTOCHEMICAL/PHYSICAL PROPERTIES Naphthoquinonesare typical of the Ebenaceae (Trease and Evans 1983).USE IN KWAZULU-NATAL Infusions are taken as emetics for chestdiseases (Watt and Breyer-Brandwijk 1962).

Euclea undulata FAMILY EbenaceaeAUTHORITY Thunb.SYNONYMS Euclea myrtina Burch.ENGLISH/AFRIKAANS common guarri (E), guarri (E), thicketeuclea (E), gewone ghwarrie (A), ghwarriebos (A)ZULU gwanze, inkunzane, umbophanyamazane, umshekisane,umtshekizaneDESCRIPTION Grey and scaly; younger parts may be covered witha granular rust-coloured exudate from glands on the leaves andbranches (Coates Palgrave 2002).PHYTOCHEMICAL/PHSYICAL PROPERTIES Naphthoquinonesare typical of the Ebenaceae (Trease and Evans 1983). Bark con-tains 3.26% tannin (Watt and Breyer-Brandwijk 1962).USE IN KWAZULU-NATAL Used for unspecified purposes(Hutchings et al. 1996).USE IN SOUTHERN AFRICA Used by the Sotho to relieveheadaches: powdered bark is applied to a strip of Dombeya rotun-difolia leaf and the head bandaged (Watt and Breyer-Brandwijk1962). Infusions of the rootbark are potent purgatives (Watt andBreyer-Brandwijk 1962).ADDITIONAL INFORMATION Two varieties have been described:E. undulata Thunb. ssp. undulata (common guarri), and E. undulataThunb. var. myrtina (Burch.) Hiern (small-leaved guarri) (VonBreitenbach 1986 cited in Van Wyk et al. 1997).

Euphorbia ingens FAMILY EuphorbiaceaeAUTHORITY E.Mey. ex Boiss.SYNONYMS Euphorbia natalensis sensu Berg. non Bernh., E. sim-ilis Berg.ENGLISH/AFRIKAANS cactus euphorbia (E), candelabra tree (E),common tree euphorbia (E), naboom (E), gewone melkboom (A),gewone naboom (A), kankerbos (A), naboom (A), noorsboom (A),noorsdoring (A)ZULU umahetheni, umhlonhlo, umphaphaDESCRIPTION Grey, becoming rough with maturity (CoatesPalgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES The latex is toxic:contact results in acute irritation and blistering of the skin, and,should it come into contact with the eyes, results in short-term orpermanent blindness; reports suggest similar reactions in cattle(Coates Palgrave 2002). Use as a fish poison further confirms itstoxicity (Coates Palgrave 2002).USE IN KWAZULU-NATAL Used for unspecified purposes(Hutchings et al. 1996).USE IN SOUTHERN AFRICA The Vhavenda people in South Africause it to treat chronic ulcers and cancer (Mabogo 1990 cited inHutchings et al. 1996). Despite its well-known toxicity, the latex is

Page 24: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden324

administered in small doses as a purgative, and to treat dypsomaniaand cancer (Coates Palgrave 2002). Symptoms of over-dose includevomiting and violent abdominal pain (Coates Palgrave 2002).

Faidherbia albida FAMILY Fabaceae — MimosaceaeAUTHORITY (Delile) A.Chev.SYNONYMS Acacia albida DelileENGLISH/AFRIKAANS ana tree (E), white monkey thorn (E), ana-boom (A), apiesdoring (A), bruin-apiesdoring (A), wit-apiesdoring(A), withoutdoring (A)ZULU umhlalankwazi, umkhaya-wemfulaDESCRIPTION Green-grey to pale grey and smooth, becomingincreasingly dark and rough with maturity (Venter and Venter 1996).USE IN KWAZULU-NATAL Used for unspecified purposes (Pooley1993).USE IN SOUTHERN AFRICA Decoctions may be used to stopbleeding, relieve inflamed eyes, or as an emetic taken orally (Venterand Venter 1996). The Topnaar people of Namibia use strips of barkas dental floss (Van Wyk and Gericke 2000). Decoctions are usedin unspecified regions to treat diarrhoea (Van Wyk and Gericke2000).CONSERVATION In Namibia it is of lower risk (Craven and Loots2002).

Faurea macnaughtonii FAMILY ProteaceaeAUTHORITY E.PhillipsSYNONYMS Faurea natalensis E.PhillipsENGLISH/AFRIKAANS terblans (E), terblanz (E), Egossa beech(E), terblanz beech (E), bosboekenhout (A), Egossa-beuke (A),rooiboekenhout (A), terblans (A), terblanz (A), terblanshout (A)ZULU isefo, isefu, isiqalaba, isisefoDESCRIPTION Thick, grey and longitudinally fissured (CoatesPalgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES The bark is appar-ently non-toxic: a non-toxic glucoside, tannin and organic acidshave been isolated (Watt and Breyer-Brandwijk 1962).USE IN KWAZULU-NATAL Used for unspecified purposes(Hutchings et al. 1996).USE IN SOUTHERN AFRICA The Mpondo use it as a homicidalpoisoning (Watt and Breyer-Brandwijk 1962). CONSERVATION Cunningham (1988) classed it as vulnerable anddeclining in KwaZulu-Natal, and Scott-Shaw (1999) as lower risk,but protected. The species is extremely sensitive to bark removal(Cunningham 1991), and bark wounds are highly susceptible to fun-gal infection (Cunningham 2001). Coppice production is poor(Cunningham 1991).

Faurea saligna FAMILY ProteaceaeAUTHORITY Harv.SYNONYMS Protea blousii E.Phillips, P. multibracteata E.Phillips, P.rhodantha Hook.f.ENGLISH/AFRIKAANS African beech (E), African red beech (E),beechwood (E), boekenhout (E), bushveld beech (E), red beech (E),Transvaal beech (E), boekenhout (A), bosveld-boekenhout (A), rooi-boekenbout (A), Transvaalboekenhout (A)ZULU isiqalaba, isisefo, umcalatholeDESCRIPTION Dark grey-brown to black, rough and deeply longi-tudinally fissured (Coates Palgrave 2002).USE IN KWAZULU-NATAL Used for unspecified purposes(Hutchings et al. 1996).USE IN SOUTHERN AFRICA In Venda, the bark is used to treatvenereal diseases and schistosomiasis (Hutchings et al. 1996).CONSERVATION It is of indeterminate conservation status inKwaZulu-Natal (Cunningham 1988).

Ficus ingens FAMILY MoraceaeAUTHORITY (Miq.) Miq.SSP TAXON var. ingensSYNONYMS Ficus caffra (Miq.) Miq., F. ingens (Miq.) Miq., F.ingens Miq. var. tomentosa Hutch., F. pondoensis Warb.ENGLISH/AFRIKAANS red-leaved fig (E), red-leaved rock fig (E),red leaf wild fig (E), wild fig (A), rooiblaar-rotsvy (A), rooiblaarvy (A),wildevyboom (A)ZULU inkokhokho, isigondwane, umdende, umdenda obomvu,umdende-obomvu, umgonswaneDESCRIPTION Grey to yellow-grey and smooth (Coates Palgrave2002), peeling in small, thin flakes (Venter and Venter 1996).PHYTOCHEMICAL/PHYSICAL PROPERTIES Contains tannins(Watt and Breyer-Brandwijk 1962).USE IN KWAZULU-NATAL Decoctions are used to treat anaemia,and as an ethnoveterinary galactogogue for cows (Watt and Breyer-Brandwijk 1962).USE IN SOUTHERN AFRICA The Vhavenda use the bark in thesame way as the Zulu (Mabogo 1990 cited in Hutchings et al. 1996).The milky latex is used as a disinfectant (Venter and Venter 1996).CONSERVATION Latex-producing Ficus spp. are resilient to har-vesting pressure, may exhibit regrowth after complete bark removal(Cunningham and Mbenkum 1993) and coppice well (Muir 1990).

Ficus natalensis FAMILY MoraceaeAUTHORITY Hochst.SSP TAXON ssp. natalensisSYNONYMS Ficus durbanii Warb.ENGLISH/AFRIKAANS common wild fig (E), Natal fig (E), rock-splitting fig (E), tree-killer (E), wild fig (E), bostouboom (A), gewonewildevy (A), Natal vy (A), natou (A), t’kaa (A)ZULU idende, isihlamfane, uluzi, umbombe, umdende, umthombeDESCRIPTION Grey and smooth (Coates Palgrave 2002).USE IN KWAZULU-NATAL It is an ingredient in ‘inembe’, an infu-sion taken regularly during pregnancy to ease childbirth (Gerstner1941 cited in Hutchings et al. 1996).CONSERVATION Latex producing Ficus spp. are resilient to har-vesting pressure, may exhibit regrowth after complete bark removal(Cunningham and Mbenkum 1993) and coppice well (Muir 1990).

Ficus sp. cf. abutilifolia FAMILY MoraceaeAUTHORITY (Miq.) Miq.SYNONYMS Ficus picta Sim, F. soldanella Warb.ENGLISH/AFRIKAANS large-leafed rock fig (E), rock fig (E), rockwild fig (E), tree-killer (E), grootblaar-rotsvy (A), klip-vy (A), rankvy(A), rotsvy (A)ZULU impayi, inkokhokho, ubambematsheni, umlugaDESCRIPTION Cream-coloured to pale yellow, smooth; milky latexexuded when cut (Schmidt et al. 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES See Trease andEvans (1983).USE IN KWAZULU-NATAL Decoctions are taken by men as astrengthening tonic (Watt and Breyer-Brandwijk 1962).CONSERVATION Latex producing Ficus spp. are resilient to har-vesting pressure, may exhibit regrowth after complete bark removal(Cunningham and Mbenkum 1993) and coppice well (Muir 1990).

Ficus sur FAMILY MoraceaeAUTHORITY Forssk.SYNONYMS Ficus capensis Thunb., F. mallotocarpa Warb., F. thon-ningiana Miq., Sycamorus capensis (Thunb.) Miq.ENGLISH/AFRIKAANS broom cluster fig (E), bush fig (E), Cape fig

Page 25: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 325

(E), Cape wild fig (E), besem-trosvy (A), bosvy (A), grootvy (A),koeman (A), komaan (A), koomaan (A), suurvy (A)ZULU ingobozweni, intombi-kayibhinci, umkhiwaneDESCRIPTION Smooth and pale grey (Venter and Venter 1996).PHYTOCHEMICAL/PHYSICAL PROPERTIES F. sur reportedlycontains 0.18% rubber latex (Watt and Breyer-Brandwijk 1962). Thebark contains resin and tannins (Hutchings et al. 1996).USE IN KWAZULU-NATAL Decoctions are used to treat suspectedpulmonary tuberculosis (Watt and Breyer-Brandwijk 1962).Infusions are used as galactogogues for cows (Hutchings et al.1996).USE IN SOUTHERN AFRICA In various regions of southern Africa,infusions are taken as galactogogues, and to relieve constipation inboth humans and animals (Van Wyk and Gericke 2000). Powderedbark is applied topically to treat skin rashes (Van Wyk and Gericke2000).CONSERVATION Latex producing Ficus spp. are resilient to har-vesting pressure, may exhibit regrowth after complete bark removal(Cunningham and Mbenkum 1993), and coppice well (Muir 1990).

Flueggea virosa FAMILY EuphorbiaceaeAUTHORITY (Roxb. ex Willd.) Voigt.SYNONYMS Flueggea microcarpa Blume, Securinega abyssinicaA.Rich., S. microcarpa (Blume) Müll.Arg., S. obovata (Willd.)Müll.Arg., S. virosa (Roxb. ex Willd.) Baill.ENGLISH/AFRIKAANS snowberry tree (E), white-berry bush (E),witbessiebos (A)ZULU isibangamhlota sehlati, umyaweyaneDESCRIPTION Red-brown to brown (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Contains tannin,and is therefore an effective treatment for diarrhoea and pneumonia(Coates Palgrave 2002). Alkaloids have been elucidated in unspec-ified plant parts (Glasby 1991).USE IN KWAZULU-NATAL Used for unspecified purposes(Hutchings et al. 1996).USE IN SOUTHERN AFRICA Used in medicines for diarrhoea,pneumonia and malaria (Hutchings et al. 1996).

Garcinia gerrardii FAMILY Clusiaceae AUTHORITY Harv. ex. SimSYNONYMS Garcinia natalensis Schltr., G. transvaalensis BurttDavyENGLISH/AFRIKAANS forest garcinia (E), forest mangosteen (E),wild gamboge tree (E), wild mangosteen (E), bos-geelmelkhout (A),ebbehout (A), geel-gomboom (A), wilde-mangostan (A)ZULU isibinda, isikhwelamfene, umbindaDESCRIPTION Dark grey to brown, sometimes vertically ridged(Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Contains 11.3% tan-nins (Watt and Breyer-Brandwijk 1962). Rootbark has shown anti-fungal activity against Cladosporium cucumerinum, and the activeprinciple identified as a prenylated xanthone (Hutchings et al. 1996).USE IN KWAZULU-NATAL Used in sprinkling charms against light-ning (Pujol 1990).CONSERVATION G. gerrardii is declining in KwaZulu-Natal(Cunningham 1988). A 50kg-sized bag of bark cost R10 from gath-erers at Isipingo medicinal plant market, KwaZulu-Natal(Cunningham 1988).

Garcinia livingstoneiFAMILY Clusiaceae AUTHORITY T.AndersonSYNONYMS Garcinia angolensis VesqueENGLISH/AFRIKAANS African mangosteen (E), Livingstone’sgarcinia (E), Lowveld mangosteen (E), Afrika-geelmelkhout (A),

Laeveld geelmelkhout (A), Laeveldse geelmelkhout (A)ZULU isihlumanye, ugobandlovu, umphimbiDESCRIPTION Yellow-grey to dark grey or black, rough andcracked in squares; bark on immature branches is smooth andglossy (Venter and Venter 1996, Coates Palgrave 2002). All partsexude sticky, pale yellow sap (Coates Palgrave 2002). PHYTOCHEMICAL/PHYSICAL PROPERTIES Rootbark hasshown antifungal activity against Cladosporium cucumerinum,and inhibition of human colon carcinoma cell lines; these proper-ties are attributable to prenylated xanthones (Hutchings et al.1996).USE IN KWAZULU-NATAL Used for unspecified purposes(Cunningham 1988).

Gardenia thunbergiaFAMILY RubiaceaeAUTHORITY Thunb.SYNONYMS Gardenia speciosa Salisb, G. verticillata Lam.ENGLISH/AFRIKAANS white gardenia (E), forest gardenia (E),starry gardenia (E), bos-katjiepiering (A), buffelsbal (A), kan-netjieboom (A), stompdoring (A), swartbas (A), wildekatjiepiering(A), wit-katjiepiering (A)ZULU umkangaze (root), umkhangazo (root), umkhwakhwane,umkwakwane omkhulu, umvalasangweni, umvalasangweni-wehlathiDESCRIPTION Pale grey and smooth (Coates Palgrave 2002).USE IN KWAZULU-NATAL Rootbark infusions are used as emeticsfor biliousness (Watt and Breyer-Brandwijk 1962).CONSERVATION It is readily cultivated from seed or truncheons(Pooley 1993), and is slow growing but hardy (Coates Palgrave2002). In Swaziland it is critically endangered, threatened primarilyby deforestation (Dlamini and Dlamini 2002).

Gerrardina foliosaFAMILY FlacourtiaceaeAUTHORITY Oliv.ENGLISH/AFRIKAANS krantz berry (E), kransbessie (A)ZULU ilethi, isidlulamanye, umaluleka, umlulama, umlulama wom-fula, umuthi wokuzilaDESCRIPTION Dark grey to brown and rough (Coates Palgrave2002).USE IN KWAZULU-NATAL Rootbark is used to treat coughs, coldsand headaches (Gerstner 1939 cited in Hutchings et al. 1996).CONSERVATION Rare and vulnerable in KwaZulu-Natal(Cunningham 1988).

Grewia caffra FAMILY TiliaceaeAUTHORITY Meisn.ENGLISH/AFRIKAANS climbing raisin (E), climbing grewia (E),doringtou (A), rank-rosyntjie (A)ZULU iklolo, ilalanyathi, iphata, isaka, isilandula, umlalanyate,umunyumunyuDESCRIPTION Dark brown and roughly textured (Coates Palgrave2002).USE IN KWAZULU-NATAL Rootbark is used for bladder ailmentsand in enemas (Gerstner 1939 cited in Hutchings et al. 1996).Pounded stembark is used in soap that is believed to prevent thehair from greying (Hulme 1954 cited in Hutchings et al. 1996). Adressing for wounds is made from bark that is bruised and soakedin hot water (Watt and Breyer-Brandwijk 1962).

Grewia occidentalis FAMILY TiliaceaeAUTHORITY L.SYNONYMS Grewia chirindae Baker.f., G. microphylla Weim., G.rudatisii Burret

Page 26: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden326

ENGLISH/AFRIKAANS assegai-wood (E), bow-wood (E), buttonwood (E), cross-berry (E), dew-berry (E), four corners (E), kruis-bessie (A), assegaaibos (A), assegaaihout (A), booghout (A), knop-pieshout (A), pylbos (A)ZULU iklolo, ilalanyathi, imahlele, imanhlele, umlalanyathi, umn-qabazaDESCRIPTION Pale grey to grey-brown and smooth (Venter andVenter 1996, Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Contains tannin andmucilage or gum (Watt and Breyer-Brandwijk 1962).USE IN KWAZULU-NATAL Rootbark is used to treat bladder com-plaints, and in infusions administered as enemas (Gerstner 1939cited in Hutchings et al. 1996). Pounded bark is used in soaps towash the head, which are believed to prevent hair from greying(Hulme 1954 cited in Hutchings et al. 1996). Bark is bruised andsoaked in water prior to use in dressings for wounds (Watt andBreyer-Brandwijk 1962).ADDITIONAL INFORMATION Von Breitenbach et al. (2001)referred to G. occidentalis L. var. occidentalis.

Greyia sutherlandii FAMILY GreyiaceaeAUTHORITY Hook. & Harv.ENGLISH/AFRIKAANS beacon tree (E), mountain bottlebrush (E),Natal bottlebrush (E), wild bottlebrush (E), baakhout (A), meide-boom (A), Natal baakhout (A), Natalse baakhout (A)ZULU indalu, indulo, isidwadwa, umbande, umbungeDESCRIPTION Dark red-grey and rough on maturity, but smoothred-grey when immature (Coates Palgrave 2002).USE IN KWAZULU-NATAL Used for unspecified purposes(Cunningham 1988).

Gymnosporia buxifoliaFAMILY CelastraceaeAUTHORITY (L.) Szyszyl.SYNONYMS Catha buxifolia (L.) G.Don, Celastrus buxifolius L. C.cymosus Soland., Gymnosporia condensata Sprague, Maytenuscymosa (Soland.), M. heterophylla (Eckl. & Zeyh.) N.Robson ENGLISH/AFRIKAANS common spike-thorn (E), spike thorn (E),gewone pendoring (A), gifdoring (A), hondebos (A), lemoendoring(A), pendoring (A), stinkblom (A), stinkblombos (A), stinkdoring (A)ZULU ingqowangane, ingqwangane yehlanze, isibhubu, isibulu,isihlangu, umkhokhozo, umquqo, usala, usoloDESCRIPTION Pale or dark grey with striations; corky; bark onimmature branches brown, green or red-purple (Coates Palgrave2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Compounds isolat-ed include the spermidine alkaloid celacinnine and triterpenoidssuch as epifriedelanol, friedelin and epfriedelinol (Hutchings et al.1996). It contains tannins (Watt and Breyer-Brandwijk 1962).USE IN KWAZULU-NATAL Infusions are used as emetics or ene-mas in the treatment of diarrhoea, and for the same purpose, withthe leaves, in livestock (Watt and Breyer-Brandwijk 1962).

Harpephyllum caffrum FAMILY AnacardiaceaeAUTHORITY Bernh. ex KraussSYNONYMS Ofina caffra (Bernh.) SimENGLISH/AFRIKAANS essenhout (E), wild plum (E), sour plum(E), kafferpruim (A), suurbessie (A), suurpruim (A), wilde-pruim (A)ZULU umgwenyaDESCRIPTION Dark grey to brown, rough, resembling the skin of acrocodile (umgwenya) in mature specimens; bark on immaturebranches is dark grey and smooth with leaf scars (Venter andVenter 1996, Van Wyk et al. 1997).PHYTOCHEMICAL/PHYSICAL PROPERTIES Polyphenolics and

flavonoids, including protocatchuic acid and the flavonol kaempfer-ol, have been identified (Van Wyk et al. 1997). Members of theAnacardiaceae are known to produce 5-deoxyflavonoids andbiflavonyls (Hutchings et al. 1996). It contains tannins (Watt andBreyer-Brandwijk 1962) and tanniferous parenchyma producesanthocyanins, gallic acid and calcium oxalate crystals; silica may bepresent in the xylem, and allergenic or toxic resin is common(Hutchings et al. 1996). Jäger et al. (1996) reported anti-inflamma-tory activity, and McGaw et al. (2000) reported antibacterial activityof polar extracts against Bacillus subtilis, Escherichia coli, Klebsiellapneumoniae and Staphylococcus aureus.USE IN KWAZULU-NATAL Decoctions are used as emetics and topurify the blood, and for skin complaints such as acne and eczema;oral dosage is 250–500ml daily, or greater volumes for administra-tion by enema (Pujol 1990 cited in Hutchings et al. 1996). Burnt barkis powdered and rubbed into scarifications made around sprainsand fractures (Hutchings et al. 1996).USE IN SOUTHERN AFRICA In southern Africa, it is a popular tra-ditional medicine and cosmetic for facial saunas (Van Wyk andGericke 2000). Decoctions are taken for rashes seemingly contract-ed from river sprites (Hutchings et al. 1996).CONSERVATION Cunningham (1988) classed it as declining inKwaZulu-Natal. It was jointly ranked eleventh of the medicinalspecies most frequently demanded by consumers in KwaZulu-Natal(Mander 1998). ADDITIONAL INFORMATION Due to similarities in leaf morpholo-gy, it is frequently confused with Ekebergia capensis but may be dis-tinguished by firm, not drooping leaves (as in E. capensis), sickle-shaped leaflets, less scarred bark, and elongated fruit (Palmer andPitman 1973).

Heteromorpha arborescensFAMILY ApiaceaeAUTHORITY (Spreng.) Cham. & Schlechtd.SYNONYMS Heteromorpha trifoliata (Wendl.) Eckl. & Zeyh., H.arborescens (Spreng.) Cham. & Schlechtd. var. arborescens ENGLISH/AFRIKAANS parsley tree (E), parsnip tree (E), kraaibos(A), stinkbos (A), wildepieterseliebos (A)ZULU umbangabdlalaDESCRIPTION Red-brown to purple-brown, smooth and waxy inappearance, and typically peeling in paper-like flakes (CoatesPalgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Milky latex exudedby the plant has shown antimicrobial activity (Desta 1993 cited inHutchings et al. 1996).USE IN KWAZULU-NATAL Used against colic, scrofula (Hutchingset al. 1996) and in ethnoveterinary medicine in an equine vermifuge(Gerstner 1938 cited in Hutchings et al. 1996).USE IN SOUTHERN AFRICA In Lesotho, it is used to treatdepressed fontanelles in infants (Watt and Breyer-Brandwijk 1962).ADDITIONAL INFORMATION Hutchings et al. (1996) referred toHeteromorpha trifoliata (Wendl.) Eckl. & Zeyh., the synonym for H.arborescens (Spreng.) Cham. & Schlechtd. var. arborescens listedby Von Breitenbach et al. (2001).

Heteropyxis natalensis FAMILY HeteropyxidaceaeAUTHORITY Harv.ENGLISH/AFRIKAANS lavender tree (E), lemon verbena (E), wildlavender (E), laventelboom (A), wilde-laventel (A)ZULU inkhuzwa, inkunzi, uhuza, uhuze, uhuzu, umkhuswa,umkhuswe, umkhuzeDESCRIPTION Distinctively pale grey to pale brown, almost whiteand thinly flaking with maturity, resulting in a characteristic mottledappearance (Venter and Venter 1996, Van Wyk et al. 1997, CoatesPalgrave 2002).

Page 27: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 327

PHYTOCHEMICAL/PHYSICAL PROPERTIES Many compoundshave been elucidated from the essential oil (Van Wyk et al. 1997).USE IN KWAZULU-NATAL Powdered bark is licked off the fingersas an aphrodisiac and to cure impotence (Hutchings et al. 1996).CONSERVATION Mander (1998) ranked H. natalensis thirteenthamong the most frequently demanded medicinal species inKwaZulu-Natal.

Homalium dentatum FAMILY SamydaceaeAUTHORITY (Harv.) Warb.SYNONYMS Blackwellia dentata Harv., Homalium chasei Wild, H.subsuperum SpragueENGLISH/AFRIKAANS brown ironwood (E), bastard commonhomalium (E), forest homalium (E), white ironwood (E), baster-wit-stinkhout (A), bos-bastermoerbei (A), bruinysterhout (A), dikabse-yesterhout (A)ZULU idlebendlovu, idlebendlovu enkulu, umkhakhas, umkhakhasi,umqatheDESCRIPTION Grey and smooth, sometimes flaking, but darkbrown and conspicuously marked by pale lenticels when immature(Coates Palgrave 2002).USE IN KWAZULU-NATAL Powdered bark is used in colic reme-dies (Watt and Breyer-Brandwijk 1962).

Ilex mitis FAMILY AquifoliaceaeAUTHORITY (L.) Radlk.SSP TAXON var. mitisSYNONYMS Ilex capensis Sond.ENGLISH/AFRIKAANS African holly (E), Cape holly (E), water-tree(E), wild holly (E), waterboom (A), waterhout (A), without (A)ZULU iphuphuma, isidumo, umdumo, umdumowazoDESCRIPTION Pale grey and smooth; purple-toned and marked bylenticels on immature branches (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES See Trease andEvans (1983).USE IN KWAZULU-NATAL Infusions are used to reduce fever(Gerstner 1939 cited in Hutchings et al. 1996), as emetics in thetreatment of diarrhoea, and for the same purpose in livestock (Wattand Breyer-Brandwijk 1962). It is pounded and the resultant latherused to wash influenza patients (Watt and Breyer-Brandwijk 1962).USE IN SOUTHERN AFRICA Small pieces of bark are chewed formild purgative effects, and in enemas to treat colic in children(Coates Palgrave 2002). Decoctions of powdered bark are takenorally as emetics; pastes made with powdered bark are applied top-ically to rashes and facial sores (Hutchings et al. 1996).CONSERVATION Indeterminate conservation status in KwaZulu-Natal (Cunningham 1988).ADDITIONAL INFORMATION The Zulu vernacular name used foran unidentified member of the genus is citha.

Kigelia africana FAMILY BignoniaceaeAUTHORITY Lam. (Benth.)SYNONYMS Kigelia pinnata DC.ENGLISH/AFRIKAANS sausage tree (E), komkommerboom (A),kalabasboom (A), worsbom (A)ZULU ibele-ndlovu, ubongothi, umfongothi, umvongothi (fruits),umvunguta, umzingula, umzinguluDESCRIPTION Pale to dark grey, smooth becoming rough withmaturity.PHYTOCHEMICAL/PHYSICAL PROPERTIES Aqueous extractsexhibited antibacterial and antifungal activity against Candida albi-cans, Staphylococcus aureus, Bacillus subtilis, Escherichia coli andPseudomonas aeruginosa; activity was attributed to iridoids, dihy-droisocoumarins and their glycosides, and naphthoquinones

(Govindachari et al. 1971, Inoue et al. 1981, Akunyili et al. 1991,Van Wyk et al. 1997). Aqueous, ethanol and ethyl acetate extractshave also shown antibacterial activity against Klebsiella pneumoni-ae (Grace et al. 2002b). Isolated compounds isopinnatal and lapa-chone are active against trypanosomes (Anon. 1993). In vitro activ-ity of extracts against melanoma and renal cell carcinoma lines mayjustify its reputed efficacy against skin melanoma; this supports itsuse in South Africa for the treatment of ‘skin cancer’ (Houghton etal. 1994, Anon. 1995, Houghton 2002). Bark extracts and isolatedcompound lapachol have shown cytoxicity against Artemia salina inthe brine shrimp bioassay, indicating anti-tumour potential (Khanand Mlungwana 1999). Anticonvulsant properties may be attributa-ble to cinnamic acid (Hutchings et al. 1996). Compounds elucidatedinclude 3-dimethylkigelin, ferulic acid, kigelinone, pinnatal, isopinna-tals, dihydroisocoumarins, sterols (Govindachari et al. 1971, Inoueet al. 1981, Bruneton 1995). Burkill (1985) reported tannic acid. Ithas a somewhat bitter taste, and is reported to contain a bitter prin-ciple (Watt and Breyer-Brandwijk 1962, Akah 1996).USE IN KWAZULU-NATAL Decoctions are administered orally orby enema to adults and paediatric patients, as a stomach palliativeand laxative (Hutchings et al. 1996, Van Wyk et al. 1997).USE IN SOUTHERN AFRICA Decoctions are used to treat venere-al diseases (Immelman et al. 1973, Coates Palgrave 1977,Hutchings et al. 1996). In Zimbabwe, decoctions are gargled torelieve pain and inflammation caused by toothache, or taken orallyto prevent epileptic fits and treat pneumonia (Gelfand et al. 1985).Extracts are potent cures for skin melanoma in fair-skinned people(Houghton et al. 1994). Decoctions are administered orally as abor-tifacients (Hutchings et al. 1996).CONSERVATION Considered occasional in most parts of Africa, butnot threatened (Maundu et al. 1999). It is readily cultivated fromseed or truncheons (Pooley 1993).

Lannea discolor FAMILY AnacardiaceaeAUTHORITY (Sond.) Engl.SYNONYMS Lannea schimperii non (Hochst.) Engl., Odina discol-or Sond.ENGLISH/AFRIKAANS live-long (E), tree grape (E), bakhout (A),boomdruif (A), dikbas (A)ZULU isiganganyaneDESCRIPTION Grey with a copper sheen, smooth or slightly roughwith longitudinal fissures (Coates Palgrave 2002).USE IN KWAZULU-NATAL Used for unspecified purposes (Pooley1993).USE IN SOUTHERN AFRICA In some regions of southern Africa, itis used to treat complaints such as fever and constipation in paedi-atric patients (Coates Palgrave 2002). Powdered bark is adminis-tered orally to treat diarrhoea (Hutchings et al. 1996).

Lannea schweinfurthii FAMILY AnacardiaceaeAUTHORITY (Engl.) Engl.SSP TAXON var. stuhlmannii (Engl.) KokwaroSYNONYMS Lannea kirkii Burtt Davy, L. stuhlmannii (Engl.) Engl.,L. stuhlmannii (Engl.) Engl. var. tomentosa DunkleyENGLISH/AFRIKAANS false marula (E), mock marula (E), treegrape (E), bakhout (A), baster-maroela (A), boomdruif (A), vals-maroela (A)ZULU umganukomoDESCRIPTION Pale brown or grey, flaking in rectangular piecesand revealing pale orange inner bark; this produces a mottled effect(Coates Palgrave 2002). Bark on immature branches is green,pubescent and marked by conspicuous leaf scars (Venter andVenter 1996).USE IN KWAZULU-NATAL Used for unspecified purposes(Hutchings et al. 1996).

Page 28: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden328

USE IN SOUTHERN AFRICA The Swahili use finely powderedrootbark, blown into the nasal cavities of a snakebite victim, whenthe patient begins to lose consciousness (Watt and Breyer-Brandwijk 1962). The Vhavenda use rootbark decoctions mixed witha fungus found on the roots of L. schweinfurthii to help family mem-bers forget a recently deceased relative (Mabogo 1990 cited inHutchings et al. 1996). The bark is also used to treat headaches,stomach pains, sleeping sickness, and to help people disregardunpleasant events (Hutchings et al. 1996).CONSERVATION In Mpumalanga Province, L. schweinfurthii var.stuhlmannii is considered to be readily available and in high demand;bark products are traded for an average price of R500 kg–1 (Botha etal. 2001).

Loxostylis alata FAMILY AnacardiaceaeAUTHORITY Spreng.f. ex Rchb.ENGLISH/AFRIKAANS Loxostylis (E), tarwood (E), tigerwood (E),wild pepper tree (E), breekhout (A), tederhout (A), teerhout (A), tier-hout (A), wilde-peperboom (A)ZULU ifuthu, isibara, ufutho, ufuthuDESCRIPTION Pale grey, flaking, with vertical fissures (CoatesPalgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Ginkgol andginkgolic acid have been elucidated (Drewes et al. 1998).USE IN KWAZULU-NATAL A commonly used medicine, particular-ly in childbirth (Pooley 1993).CONSERVATION Vulnerable and declining in KwaZulu-Natal(Cunningham 1988).

Macaranga capensis FAMILY EuphorbiaceaeAUTHORITY (Baill.) Benth. ex SimENGLISH/AFRIKAANS mock poplar (E), spiny macaranga (E),swamp poplar (E), wild poplar (E), vals-populier (A), wilde-populier(A)ZULU iphubane, iphumela, umbhongabhonga, umfongafonga,umfongofongo, umompumelelo, umphumela, umphumelee,umphumelele, umpumeleloDESCRIPTION Pale grey to pale brown with horizontal markings,smooth (Coates Palgrave 1977).USE IN KWAZULU-NATAL Used to treat skin diseases and relievesunburn (Pujol 1990 cited in Hutchings et al. 1996).CONSERVATION Mander (1998) ranked it among the most fre-quently demanded medicinal plants in KwaZulu-Natal.ADDITIONAL INFORMATION Von Breitenbach et al. (2001) recog-nised only M. capensis (Baill.) Sim var. capensis.

Maesa lanceolata FAMILY MyrsinaceaeAUTHORITY Forssk.SYNONYMS Maesa lanceolata Gilg., M. lanceolata Forssk. var.rufescens (A.DC.) Taton, M. rufescens A.DC.ENGLISH/AFRIKAANS false assegai (E), maesa (E), mock assegai(E), baster-assegaai (A), bruinsapblaar (A), vals-assegaai (A)ZULU indende, isidenda (root, bark), isithende, maguqu, ubhoqob-hoqo, ugupu (root, bark), uhlamvubele, umagugu (root, bark),umagupu, umaguqu, umaququ, umphongaphonga, uphongaphon-ga, uphophophoDESCRIPTION Grey, grey-brown or red-brown, rough; immaturebranches smooth and may be covered with rust-coloured pubes-cence (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Has a sharp taste(Watt and Breyer-Brandwijk 1962).USE IN KWAZULU-NATAL Rootbark is used for unspecified pur-poses (Cunningham 1988).

USE IN SOUTHERN AFRICA In some parts of southern Africa, it isused to make an invigorating beverage (Coates Palgrave 2002).CONSERVATION In Mpumalanga Province, bark products are soldfor between R23 kg–1 and R93 kg–1 (Botha et al. 2001).

Manilkara concolor FAMILY SapotaceaeAUTHORITY (Harv. ex C.H.Wright) GerstnerSYNONYMS Mimusops concolor Harv. ex C.H.WrightENGLISH/AFRIKAANS Zulu milkberry (E), Zulu-melkbessie (A)ZULU amasethole amhlope, umncambu, umnqambo, umnqaboDESCRIPTION Grey, brown or black, corky with deep longitudinalfissures; branches are grey and fissured (Coates Palgrave 2002).USE IN KWAZULU-NATAL Decoctions of the rootbark are adminis-tered as an enema to treat backache; this is reputedly a potent med-icine (Palmer and Pitman 1973).CONSERVATION Lower risk in Swaziland (Dlamini and Dlamini2002) and vulnerable in Zimbabwe (Mapaura and Timberlake 2002).

Manilkara discolor FAMILY SapotaceaeAUTHORITY (Sond.) J.H.Hemsl.SYNONYMS Labourdonnaisia discolor Sond., Manilkara natalensis(Pierre) Engl., Muriea discolor (Sond.) Hartog, Mimusops discolor(Sond.) HartogENGLISH/AFRIKAANS forest milkberry (E), red milkwood (E), bos-melkbessie (A), rooimelkhout (A)ZULU umnqambo, umnwebe (root), umnwebe wentaba, umweba,umweba-wentabaDESCRIPTION Brown to dark grey, roughly textured with longitudi-nal fissures, and shallowly fissured at the base in large specimens(Coates Palgrave 2002).USE IN KWAZULU-NATAL Used similarly to M. concolor, to treatbackache and brittle bones (Palmer and Pitman 1973, Pooley1993).CONSERVATION Lower risk in Swaziland (Dlamini and Dlamini2002) and Zimbabwe (Mapaura and Timberlake 2002).

Manilkara mochisia FAMILY SapotaceaeAUTHORITY (Baker) DubardSYNONYMS Manilkara macaulayae Hutch. & Corbishley, M.umbraculigera Hutch. & Corbishley, Mimusops mochisia BakerENGLISH/AFRIKAANS Lowveld milkberry (E), Laeveld-melkbessie(A)ZULU inqozi, nwamba, umncambu, umnqamboDESCRIPTION Very dark, rough (Coates Palgrave 2002). USE IN KWAZULU-NATAL May be used in the same ways as M.concolor and M. discolor (Hutchings et al. 1996) to treat backacheand brittle bones.

Maytenus acuminata FAMILY CelastraceaeAUTHORITY (L.f.) Loes.ENGLISH/AFRIKAANS silky-bark (E), olifantshout (A), rooisybas(A), rooi-sybasboom (A), sybas (A), sybasboom (A)ZULU inama, inama elimhlope, isinama, isinama-elimhlope, umlula-ma, umnamaDESCRIPTION Grey to brown, mottled, smooth (Coates Palgrave2002). Elastic threads are visible when bark is broken (Cunningham2001).USE IN KWAZULU-NATAL Used to treat stomach ailments (Pooley1993).CONSERVATION Lower risk in Malawi (Msekandiana and Mlangeni2002).

Page 29: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 329

Maytenus undata FAMILY CelastraceaeAUTHORITY (Thunb.) BlakelockSYNONYMS Celastrus undatus Thunb., C. zeyheri Sond.,Gymnosporia albata (N.E.Br.) Sim, G. deflexa Sprague, G. fascicu-late (Tul.) Loes., G. peglerae Davison, G. undata Thunb. Szyszyl., G.zeyheri (Sond.) Szyszyl., Maytenus fasciculata (Tul.) Loes.ENGLISH/AFRIKAANS koko tree (E), South African holly (E),Transvaal holly (E), kokoboom (A), saffraan (A), Transvaal saf-fraanhout (A)ZULU dabulaluvalo, idohame, igqwabali, ikhukhuze, indabulovalo,inqayi-elibomvuDESCRIPTION Grey-brown, smooth, increasingly fissured and flak-ing with maturity (Coates Palgrave 2002).USE IN KWAZULU-NATAL Used for unspecified purposes(Hutchings et al. 1996).

Milletia grandis FAMILY Fabaceae — PapilionaceaeAUTHORITY (E.Mey.) SkeelsSYNONYMS Milletia caffra Meisn.ENGLISH/AFRIKAANS ironwood (E), umzimbeet (E), omsambeet(A), ysterhout (A)ZULU umsimbithi, umsimbithwaDESCRIPTION Pale brown, or grey to dark grey, smooth or flaking(Coates Palgrave 2002).USE IN KWAZULU-NATAL Used for unspecified purposes(Cunningham 1988).CONSERVATION Since it is fast growing, it is suitable for woodlotcultivation (Geldenhuys 2000).

Mimusops caffra FAMILY SapotaceaeAUTHORITY E.Mey. ex A.DC.SYNONYMS Mimusops oleifolia N.E.Br., M. woodii Engl.ENGLISH/AFRIKAANS coastal red milkwood (E), red milkwood(E), shore milkwood (E), kus-rooimelkhout (A), melkhout (A), moe-pel (A), rooimelkhoutZULU amasethole, amasethole-abomvu, umhayihayi, umh-lalankwazi, umkhayikhayi, umnole, umnole umagayi, umnwebawasolwande, umthunziDESCRIPTION Dark grey, longitudinally fissured; immature stemsdensely pubescent with long, rust-coloured hairs (Coates Palgrave2002).USE IN KWAZULU-NATAL Infusions are used as emetics(Hutchings et al. 1996).CONSERVATION Ranked among the most frequently demandedmedicinal plant species in KwaZulu-Natal (Mander 1998).

Mimusops obovata FAMILY SapotaceaeAUTHORITY Sond.ENGLISH/AFRIKAANS bush milkwood (E), forest red milkwood(E), milkwood (E), red milkwood (E), bosmelkhout (A), bos-rooimelkhout (A), moepel (A), rooi-melkhout (A)ZULU amasethole, amasethole abomvu, amasethole ehlathi, umh-lalankwazi, umnole, umphumbuluDESCRIPTION Pale to dark grey, rough and cracking in squares;immature branches pale brown and finely pubsecent (CoatesPalgrave 2002).USE IN KWAZULU-NATAL Infusions are used as emetics(Hutchings et al. 1996).

Morella serrataFAMILY MyricaceaeAUTHORITY (Lam.) KillickSYNONYMS Morella mossii Burtt Davy, M. natalensis C.DC.,

Myrica serrata Lam., M. conifera sensu Hutch.ENGLISH/AFRIKAANS lance-leaved waxberry (E), mountain waxberry (E), wax berry (E), berg-wasbessie (A), gammabos (A), smal-blaar-wasbessie (A), wasbessie (A)ZULU ilethi, iyethi, ulethi, umakuthula, umakhuthula, umlulama(root)DESCRIPTION Pale grey and smooth, becoming dark grey tobrown and rough with maturity (Coates Palgrave 2002). USE IN KWAZULU-NATAL Decoctions of the rootbark are taken forcolds, coughs and headaches (Gerstner 1941 cited in Hutchings etal. 1996).CONSERVATION Vulnerable in Lesotho (Talukdar 2002).

Mundulea sericea FAMILY Fabaceae — PapilionaceaeAUTHORITY (Willd.) A.Chev.SYNONYMS Cytisus sericeus Willd., Mundulea suberosa (DC.)Benth., Tephrosia suberosa DC.ENGLISH/AFRIKAANS cork bush (E), silver bush (E), silver leaf(E), blou-ertjiebos (A), kurkbos (A), olifantshout (A), visboontjie (A),visgif (A)ZULU umamentabeni, umhlalalantethe, umsindandlovu, usekwaneDESCRIPTION Pale grey, deeply fissured and corky (CoatesPalgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Rotenone, deguein,tephrosin, muduserone and undalone have been elucidated (VanWyk and Gericke 2000). It is believed to be poisonous and containsa toxic glucoside (Watt and Breyer-Brandwijk 1962).USE IN KWAZULU-NATAL Used in emetics to treat cases of sus-pected poisoning (Palmer and Pitman 1973).USE IN SOUTHERN AFRICA In other regions of southern Africa,rootbark is used as a general prophylactic against disease, as anaphrodisiac, and to purify the spouse of a woman who has abortedor miscarried (Hutchings et al. 1996). In Venda, the rootbark isemployed to specify the gender of an unborn child (Mabogo 1990cited in Hutchings et al. 1996).

Mystroxylon aethiopicum FAMILY CelastraceaeAUTHORITY (Thunb.) Loes.SYNONYMS Cassine aethiopica Thunb., Mystroxylon aethiopicum(Thunb.) Loes ssp. aethiopicum ENGLISH/AFRIKAANS bushveld cherry (E), Cape cherry (E), koo-boo-berry (E), kubu-berry (E), spoonwood (E), barsbessie (A),kaboebessie (A), kaboehout (A), koeboebessie (A), lepelboom (A),lepelhout (A), see-saffraan (A)ZULU inqayi, umgunguluzampunzi, umgunguluzane, umnqayi,umnqayi obomvuDESCRIPTION Grey and smooth, becoming dark grey or brownand roughly fissured with maturity; immature branches green andsoftly pubescent (Venter and Venter 1996, Coates Palgrave 2002).USE IN KWAZULU-NATAL Infusions of rootbark are made with ahandful of bark in approximately 250ml cold water, and taken fordysentery and diarrhoea. Thereafter the infusion is diluted with250ml hot water, and administered by enema (Bryant 1966 cited inHutchings et al. 1996). Bark infused in milk or whey is adminis-tered as a drench to de-worm calves (Watt and Breyer-Brandwijk1962).USE IN SOUTHERN AFRICA In Venda, it is used in magicalcharms (Mabogo 1990 cited in Hutchings et al. 1996).CONSERVATION Severe damage by bark harvesting was reportedin Tootabie Nature Reserve, Eastern Cape (La Cock and Briers1992).

Newtonia hildebrandtii FAMILY Fabaceae — MimosaceaeAUTHORITY (Vatke) Torre

Page 30: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden330

SYNONYMS Newtonia hildebrandtii (Vatke) Torre var. hildebrandtiiVatke, Piptadenia hildebrandtii VatkeENGLISH/AFRIKAANS Lebombo wattle (E), Lowveld newtonia (E),Lebombo-wattel (A)ZULU udongolokamadilika, umfomothi, umfomotiDESCRIPTION Dark grey, cracked and longitudinally flaking(Coates Palgrave 2002).USE IN KWAZULU-NATAL Powdered bark is roasted then decoct-ed with water and elephant dung; the drops are licked from the handto drive away ‘starts’ while sleeping (Palmer and Pitman 1973).

Nuxia floribunda FAMILY BuddlejaceaeAUTHORITY Benth.SYNONYMS Lachnopylis floribunda (Benth.) C.A.Sm.ENGLISH/AFRIKAANS forest elder (E), forest nuxia (E), whiteelder (E), wild elder (E), wild peach (E), bosvlier (A), vlier (A), wilde-vlier (A)ZULU ingobese, isanywana, ithambo, umdlambandlaze, umgwaqu,umhlambandlazi, umkhobeza, umluluma, umsunu wembuzi,umsunubuzi, umuthi wokuzilaDESCRIPTION Pale grey to grey-brown, rough and slightly fis-sured; branches purple-toned and smooth or finely pubescent whenimmature, becoming fissured and flaking with raised leaf scarswhen mature (Venter and Venter 1996, Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Contains 5.71%tannin (Watt and Breyer-Brandwijk 1962).USE IN KWAZULU-NATAL Used as a strengthening medicine afterthe death of a kraal member (Hutchings et al. 1996).CONSERVATION Resilient to bark removal; it may show rapid andcomplete regrowth after ringbarking (Cunningham 1991).

Ochna holstii FAMILY OchnaceaeAUTHORITY Engl.SYNONYMS Ochna acutifolia Engl., O. chirindica Baker f., O. pruni-folia Engl. ENGLISH/AFRIKAANS common forest ochna (E), Natal pear (E),real red pear (E), red ironwood (E), regte-rooipeper (A), rooi-yster-hout (A)ZULU isibhanku, umshelele, umtheleloDESCRIPTION Dark grey to grey-brown, becoming rough; imma-ture branches marked by small lenticels (Coates Palgrave 2002).USE IN KWAZULU-NATAL Used for unspecified purposes (Pooley1993).

Ochna natalitia FAMILY OchnaceaeAUTHORITY (Meisn.) Walp.SYNONYMS Ochna atropurpurea DC. var. natalitia (Meisn.) Harv.,O. chilversii E.PhillipsENGLISH/AFRIKAANS coastal boxwood (E), coastal redwood (E),Natal plane (E), showy ochna (E), showy plane (E), pronk-rooihout(A), Transvaal boxwood (E), Natal-rooihout (A), rooihout (A), yster-hout (A)ZULU isendengulube, isithundu, mahlanganisa, mbovu, sithundu,umadlozane, umahlanganiso, umbhovane, umbhovane-ongcinsi,umbhovane-ongcingci, umbovane, umbovu, umilamatsheni,umnandi, umsheleleDESCRIPTION Grey-brown or brown, finely fissured to rough orflaking; branchlets marked by lenticels and sometimes galls (CoatesPalgrave 2002).USE IN KWAZULU-NATAL The bark of O. holstii may be thatknown as umadlozane, which is used for unspecified purposes(Cunningham 1988).CONSERVATION O. natalitia was ranked twelfth of the medicinal

species most frequently demanded by consumers in KwaZulu-Natal(Mander 1998).

Ocotea bullata FAMILY LauraceaeAUTHORITY (Burch.) Baill.ENGLISH/AFRIKAANS black stinkwood (E), Cape laurel (E), Capestinkwood (E), laurel wood (E), stinkwood (E), Kaapse lourier (A),Kaapse stinkhout (A), stinkhout (A), swart-stinkhout (A), swart-stinkhoutboom (A), witstinkhout (A), witstinkhoutboom (A)ZULU nukani, umnugani, umnukane, umnukani, unukane, unukaniDESCRIPTION Pale brown, becoming darker and scaled with matu-rity (Coates Palgrave 2002). The bark has a short-lived but strongodour when cut (Hutchings et al. 1996), described by Cunningham(2001) as that of pig dung. Dried bark emits a strong fragranceresembling that of Cinnamomum camphora bark.PHYTOCHEMICAL/PHYSICAL PROPERTIES May contain up to5.8% tannins (Watt and Breyer-Brandwijk 1962). Several neolig-nans have been elucidated, notably ocobullenone (Sehlapelo et al.1993, Drewes et al. 1995 cited in Van Wyk et al. 1997). It also con-tains many volatile compounds, which may be monoterpenoids (VanWyk et al. 1997). Phytochemical constituents are similar to theleaves, but less concentrated in the latter (Zschocke et al. 2000b,Geldenhuys 2001b). Efficacy in treatment of headaches is attributedto anti-inflammatory activity (Jäger et al. 1996), cyclooxygenaseinhibition and 5-lipoxygenase (Zschocke et al. 2000a). Volatiles arerecognised as the main active principles responsible for anti-inflam-matory activity (Zschocke et al. 2000a). The bark of Cryptocaryaspp., used as substitutes for that of O. bullata, show superior activ-ity to the latter in cyclooxygenase inhibition (Zschocke and VanStaden 2000). George et al. (2001) cited ocobullenone from O. bul-lata as a phytomedicine with potential for commercial developmentin anti-inflammatory and emetic drugs. Genetic variation in popula-tions from different regions of South Africa did not correlate to phy-tochemical variations observed in them (Geldenhuys 2001b).USE IN KWAZULU-NATAL Powdered bark is taken as a snuff, orburned and the smoke inhaled, for headaches (Watt and Breyer-Brandwijk 1962). It is frequently used as a charm to cause competi-tors to become unpopular and bad smelling, due to the odour offreshly cut bark (Hutchings et al. 1996). A powdered mixture of thebark of a tree known as unukani, probably O. bullata, the bark of atree known as umahlabekufeni, and Zingiber officinale root, is usedto treat urinary tract infections. The preparation is administered tothe bladder by blowing it through a narrow reed into the penis(Hutchings et al. 1996). The barks of Cinnamomum camphora orCryptocarya spp. are sometimes substituted for that of O. bullata(Drewes et al. 1997 cited in Van Wyk et al. 1997, Geldenhuys2001b).USE IN SOUTHERN AFRICA An important traditional medicine insouthern Africa. Its principal uses are against headache, urinary andnervous disorders, and diarrhoea in children (Van Wyk and Gericke2000).CONSERVATION Declining and vulnerable to extinction inKwaZulu-Natal, and protected; global conservation status is lowerrisk (Cunningham 1988, Scott-Shaw 1999). It was among the 15most scarce medicinal species nominated by both urban and ruralherbalists (Cunningham 1988). Mander (1998) reported that O. bul-lata was the second most frequently demanded medicinal plantspecies in KwaZulu-Natal. Similarly, Williams et al. (2000) reportedthat although perceived as scarce, it is among the most commonlytraded bark products at medicinal plant markets on theWitwatersrand. In Mpumalanga Province, bark products are consid-ered readily available and in high demand; bark is traded there forapproximately R500 kg–1 (Botha et al. 2001) (cf. R25 for a 50kg-sized bag of bark at Isipingo medicinal plant market, KwaZulu-Natalin 1988, and R5 in 1960 (Cunningham 1988)). In the 1980s, an

Page 31: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 331

unsuccessful programme was introduced to market bark harvestedfrom trees felled for timber in the Knysna forests (Creig 1984). O.bullata is currently the subject of a project to develop sustainablecommercial bark and timber harvesting (Geldenhuys 2001b).Damaged trees coppice readily but shoots are susceptible to brows-ing; populations regenerate naturally in pioneer stands on forestmargins (Geldenhuys 2001a, 2001b). Seed predation may signifi-cantly reduce germination in natural populations (Cunningham1991). Genetic variation in populations from South African materialfor cultivation should be obtained locally rather than being importedfrom other populations (Geldenhuys 2001b). The use of O. bullataleaves instead of bark may represent an effective managementoption in future (Zschocke et al. 2000b, Zschocke and Van Staden2000, Geldenhuys 2001b).

Ocotea kenyensis FAMILY LauraceaeAUTHORITY (Chiov.) Robyns & R.WilczekSYNONYMS Ocotea viridis Kosterm.ENGLISH/AFRIKAANS bastard stinkwood (E), mock stinkwood(E), Transvaal stinkwood (E), basterstinkhout (A), Transvaal-stinkhout (A), vals-stinkhout (A)DESCRIPTION Brown, rough and longitudinally scaled (CoatesPalgrave 2002).USE IN KWAZULU-NATAL Used for unspecified purposes(Cunningham 1988).CONSERVATION Cunningham (1988) classed it as vulnerable anddeclining in KwaZulu-Natal, and Scott-Shaw (1999) as vulnerable. Itis critically endangered in Zimbabwe (Mapaura and Timberlake2002).

Olea capensis FAMILY OleaceaeAUTHORITY L. SSP TAXON ssp. enervis (Harv. ex C.H.Wright) I.Verd.SYNONYMS Olea enervis Harv. ex C.H.WrightENGLISH/AFRIKAANS bushveld-ironwood (E), ironwood (E),bosveld-ysterhout (A), ysterhout (A)ZULU igwanxi, isinhletshe, umangqengqe, umsishane, umsinjaneDESCRIPTION Pale grey to white, becoming darker and verticallyfissured with age (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Members of theOleaceae contain sugar alcohol, saponins, tannins, coumarins andiridoid glycosides; alkaloids are rare (Trease and Evans 1983).USE IN KWAZULU-NATAL Used for unspecified purposes(Cunningham 1988).USE IN SOUTHERN AFRICA Used extensively in the skin-lighten-er trade in the Eastern Cape Province of South Africa (La Cock andBriers 1992). In Swaziland, 50g bark is added to 1 litre warm waterand a tablespoon taken three times daily to treat peptic ulcers(Amusan et al. 2002).CONSERVATION Muir (1990) reported that O. capensis ssp.macrocarpa showed coppice regeneration from 40% of cut stems inHlatikulu Forest Reserve, Maputaland.

Olea europaea FAMILY OleaceaeAUTHORITY L.SSP TAXON ssp. africana (Mill.) P.S.GreenSYNONYMS Olea africana Mill., O. chrysophylla Lam.ENGLISH/AFRIKAANS wild olive (E), olienhout (A), olyfboom (A),swart-olienhout (A)ZULU isadlulambazo, isi adlulambazo, umhlwathi, umnqumo,umquma, umsityanaDESCRIPTION Grey and smooth (Coates Palgrave 2002), to grey-brown, rough and flaking (Venter and Venter 1996).PHYTOCHEMICAL/PHYSICAL PROPERTIES Members of the

Oleaceae contain sugar alcohols, saponins, tannins, coumarins andiridoid glycosides; alkaloids are rare (Trease and Evans 1983).Lignans have been isolated from the bark of both subspecies of O.europaea, including africanol, 8-hydroxypinoresinol derivatives andolivil (Van Wyk et al. 1997).USE IN KWAZULU-NATAL The bark is scraped and decocted forthe treatment of bladder infections and headaches (Roberts 1983cited in Hutchings et al. 1996).USE IN SOUTHERN AFRICA In some regions of South Africa, barkand wood chips from carvings are saved for kindling. Smoke from afire made with the kindling is believed to clear the head and bloodafter excessive drinking (Roberts 1990). The Xhosa use decoctions,taken each morning, to treat urinary tract complaints (Hutchings etal. 1996). Fresh bark is infused and taken to relieve colic (Van Wyket al. 1997).ADDITIONAL INFORMATION Taxonomy of the species is some-what confused: O. europaea includes the subspecies africana (for-merly O. africana) and europaea (domestic olive) (Van Wyk et al.1997).

Olea woodiana FAMILY OleaceaeAUTHORITY Knobl.ENGLISH/AFRIKAANS forest olive (E), bos-olien (A), bos-olien-hout (A), olyfboom (A)ZULU isadlulambazo, isahlulambhazo, umhlwazimamba, umnqu-gunya, umnquma, umnqumoDESCRIPTION Pale grey and smooth (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Members of theOleaceae contain sugar alcohols, saponins, tannins, coumarins andiridoid glycosides; alkaloids are rare (Trease and Evans 1983).USE IN KWAZULU-NATAL Used as an appetite stimulant andnerve tonic (Pujol 1990 cited in Hutchings et al. 1996).CONSERVATION Vulnerable and declining in KwaZulu-Natal(Cunningham 1988).

Ormocarpum trichocarpum FAMILY Fabaceae — PapilionaceaeAUTHORITY (Taub.) Engl.SYNONYMS Diphaca trichocarpa Taub., Ormocarpum setosumBurtt DavyENGLISH/AFRIKAANS caterpillar bush (E), caterpillar pod (E),large caterpillar pod (E), rusperboontjie (A)ZULU isithibane, umsindadlovana DESCRIPTION Black-brown, corky and fissured (Coates Palgrave2002).USE IN KWAZULU-NATAL Used in emetics to treat cases of sus-pected poisoning (Palmer and Pitman 1973).

Ozoroa engleri FAMILY AnacardiaceaeAUTHORITY R. & A.Fern.ENGLISH/AFRIKAANS weeping resin tree (E), white resin tree (E),treur-harpuisboom (A), wit-harpuisboom (A)ZULU intovane, isifice, isificoDESCRIPTION Dark brown to grey, rough, and flaking in smallsquares; watery latex is exuded (Coates Palgrave 2002).USE IN KWAZULU-NATAL May be used in similar ways to O. pan-iculosa var. paniculosa, for dysentery and acute chest inflammation(Hutchings et al. 1996).

Ozoroa obovata FAMILY AnacardiaceaeAUTHORITY (Oliv.) R. & A.Fern.SYNONYMS Heeria mucronata Bernh. var. obovata (Oliv.) Engl.ENGLISH/AFRIKAANS broad-leaved resin tree (E), eastern raisin-berry (E), breëblaar-harpuisboom (A)

Page 32: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden332

ZULU isifice, isifici, isificoDESCRIPTION Grey, and rough in mature specimens (CoatesPalgrave 2002).USE IN KWAZULU-NATAL May be used in similar ways to O. pan-iculosa var. paniculosa, for dysentery and acute chest inflammation(Hutchings et al. 1996).

Ozoroa paniculosa FAMILY AnacardiaceaeAUTHORITY (Son.) R. & A.Fern.SSP TAXON var. paniculsoaSYNONYMS Heeria paniculosa (Sond.) Kuntze, H. salicina (Sond.)Burtt DavyENGLISH/AFRIKAANS common resin tree (E), resin tree (E),gewone harpuisboom (A), harpuisboom (A)ZULU isifica, isifice, isifeco, isifeco sehlazaneDESCRIPTION Grey, and rough in mature specimens; branchesred-brown (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Contains tannins,coagulating and colouring agents (Hutchings et al. 1996).USE IN KWAZULU-NATAL Powdered bark is used for acute inflam-matory conditions of the chest, and dysentery (Watt and Breyer-Brandwijk 1962). For adults it is preferably mixed with unspecifiedparts of Berchemia zeyheri, and administered orally or by enema(Hutchings et al. 1996). Bark is used in ethnoveterinary medicine totreat abdominal ailments, but is poorly effective (Hutchings et al. 1996).

Ozoroa sphaerocarpa FAMILY AnacardiaceaeAUTHORITY R. & A.Fern.ENGLISH/AFRIKAANS bastard currant tree (E), currant resin tree(E), Lowveld resin tree (E), raisin bush (E), tar berry (E), basterko-rente-harpuisboom (A), korentebos, korente-harpuisboom (A)ZULU isifice, isificoDESCRIPTION Dark grey, rough, cracking in squares; branchesred-brown (Coates Palgrave 2002). USE IN KWAZULU-NATAL May be used in similar ways to O. pan-iculosa var. paniculosa, to treat chest ailments and dysentery(Hutchings et al. 1996).USE IN SOUTHERN AFRICA In Swaziland, 50g bark is mixed withthe same quantity of Athrixia phylicoides DC. bark, added to 5 litreswater, and the mixture used to wash wounds twice daily for 5 days(Amusan et al. 2002).

Pappea capensis FAMILY SapindaceaeAUTHORITY Eckl. & Zeyh.SYNONYMS Pappea fulva Conrath, P. radkloferi Schweinf. exRadlk., P. schumanniana Schinz, P. ugandensis Bak.f., Sapinduspappea Sond. nom. illegit.ENGLISH/AFRIKAANS bushveld cherry (E), indaba tree (E), jacket-plum (E), wild plum (E), bergpruim (A), doppruim (A), kambessie (A),noupitjie (A), oliepit (A), oliepitjie (A), pruimbessie (A), wilde-pruim (A)ZULU indaba, liletha, liletsa, umgqogqa, umgqogqo, umkhokhwane,umqhokwane, umqhoqqho, umvuma, uvuma, uvuma-ebomvu (root)DESCRIPTION Pale grey to brown and smooth; immature branch-es paler (Venter and Venter 1996, Coates Palgrave 2002).USE IN KWAZULU-NATAL Used for unspecified purposes(Cunningham 1988).USE IN SOUTHERN AFRICA The Swahili use moistened rootbarkfor chest complaints; in Botswana it is used to treat venereal dis-eases, and in protective sprinkling charms (Hedberg and Staugard1989 cited in Hutchings et al. 1996).CONSERVATION In Mpumalanga Province, bark products of aspecies suspected to be P. capensis are in high demand but readi-ly available, and are traded for between R40 kg–1 and R91 kg–1

(Botha et al. 2001).

Peltophorum africanum FAMILY Fabaceae — CaesalpiniaceaeAUTHORITY Sond.SYNONYMS Brasilletia africana (Sond.) KuntzeENGLISH/AFRIKAANS African blackwood (E), African wattle (E),Rhodesian wattle (E), wattle (E), weeping wattle (E), huilboom (A),huilbos (A), huilwattel (A), kiaatboom (A), rooikiaat (A), wilde-wattel(A), witkiaat (A)ZULU iphambolebankomo, isikhabamkhombe, liphambolebanko-mo, umsehle, umthoboDESCRIPTION Brown, rough, and longitudinally fissured; bark onimmature branches is grey and smooth (Venter and Venter 1996,Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Contains tannins(Watt and Breyer-Brandwijk 1962). The gum is reputedly toxic(Palmer and Pitman 1973). Flavonoids and phenolics have beenisolated in unspecified plant parts (Glasby 1991).USE IN KWAZULU-NATAL Used to treat sterility and backache(Pooley 1993).USE IN SOUTHERN AFRICA Fresh bark is chewed to relieve colic(Watt and Breyer-Brandwijk 1962), or decocted to treat intestinalparasites (Venter and Venter 1996). Decoctions of the powderedstem- and rootbark are used to treat diarrhoea and dysentery(Venter and Venter 1996). In Zimbabwe, decoctions are taken as ageneral tonic (Van Wyk and Gericke 2000). In Swaziland, 30g eachof the bark and roots are ground and added to a litre of warm water;a tablespoon is taken twice daily for two days to relieve stomachcramps (Amusan et al. 2002). A concoction made with 50g barkboiled for 5 minutes in a litre of water, is taken in 250ml doses threetimes daily to treat menorrhagia (Amusan et al. 2002).CONSERVATION In Mpumalanga Province, the bark is readilyavailable and consumer demands high; bark products are traded forapproximately R38 kg–1. In Limpopo (Northern Province), it is not inhigh demand (Botha et al. 2001). Coppice production may bemanipulated by the cutting height at which trees are felled, andincreased stump surface area (Shackleton 2000). It is consideredlow conservation risk in Namibia (Craven and Loots 2002).

Philenoptera violaceaFAMILY Fabaceae — PapilionaceaeAUTHORITY (Klotzsch) SchrireSYNONYMS Capassa violacea Klotzsch, Derris violacea (Klotzsch)Harms, Lonchocarpus capassa Rolfe, L. violaceus (Klotzsch) Oliv.ENGLISH/AFRIKAANS apple-leaf (E), lance tree (E), Panda tree(E), rain tree (E), appelblaar (A), olifantsoor (A), raasboom (A),stamperhout ZULU isihomohomo, umbandu, umbhandu, umphandaDESCRIPTION Pale brown to grey-brown, smooth to cracked andflaking; immature branches densely pubescent (Venter and Venter1996, Coates Palgrave 2002). Sticky red sap is exuded from barkwounds (Coates Palgrave 1977).PHYTOCHEMICAL/PHYSICAL PROPERTIES Reputed to beextremely toxic (Hutchings et al. 1996). See Trease and Evans(1983).USE IN KWAZULU-NATAL Infusions for dysentery are adminis-tered in approximately 11ml doses (Gelfand et al. 1985).USE IN SOUTHERN AFRICA The stembark is used as a laxative,to treat skin diseases, reduce fevers, and in therapy of convulsion(Iwu 1993). Powdered bark is used to treat snakebite (Venter andVenter 1996). In Swaziland, 50g bark is added to 5 litres warmwater, and the preparation taken when necessary to treat hallucina-tion (Amusan et al. 2002). CONSERVATION In Mpumalanga Province, it is considered to be inhigh demand and readily available (Botha et al. 2001).

Page 33: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 333

Phyllanthus meyerianus FAMILY EuphorbiaceaeAUTHORITY Müll. Arg.ZULU ilethiUSE IN KWAZULU-NATAL Rootbark is used for coughs, colds andheadaches (Gerstner 1941 cited in Hutchings et al. 1996).

Phyllanthus reticulatus FAMILY EuphorbiaceaeAUTHORITY Poir.ENGLISH/AFRIKAANS potato bush (E), roast potato plant (E), aar-tappelbos (A)ZULU intaba yengwe, munyuswane, ubutswamtimi, umchumelo,umtswathibaDESCRIPTION Pale red-brown or grey-brown, vertically fissured(Coates Palgrave 2002).USE IN KWAZULU-NATAL Used for bathing charms to concealsecrets from diviners (Palmer and Pitman 1973). Mixtures of therootbark and other ingredients are stirred and the froth licked fromthe surface without using the hands, to give clear and penetratingvision (Hutchings et al. 1996). Rootbark infusions are used as emet-ics (Hutchings et al. 1996).ADDITIONAL INFORMATION Von Breitenbach et al. (2001) recog-nised only P. reticulatus Poir. var. reticulatus.

Pinus sp.*FAMILY PinaceaeAUTHORITY L.ENGLISH/AFRIKAANS pine tree (E)ZULU abaphaphe-ababomvu, abaphaphe-abamhlopePHYTOCHEMICAL/PHYSICAL PROPERTIES See Trease andEvans (1983) for references.USE IN KWAZULU-NATAL Two unidentified species are common-ly used for their bark (Cunningham 1988).CONSERVATION A 50kg-sized bag of bark cost R25 from gather-ers at Isipingo medicinal plant market, KwaZulu-Natal (Cunningham1988). Seven members of the genus have been recognised asdeclared invaders (category 2) (Henderson 2001).

Pittosporum viridiflorum FAMILY PittosporaceaeAUTHORITY SimsENGLISH/AFRIKAANS cheesewood (E), white Cape beech (E),boboekenhout (A), bosbeukenhout (A), bosboekenhout (A), kaarsu-ur (A), kasuur (A), kersuurboom (A), witboekenhout (A)ZULU mposhe, umfusamvu, umkhwenkhwe, umkhwenkwe, umk-wenkwe, umvusamuDESCRIPTION Pale brown or grey to grey-brown, becoming rough,sometimes flaking, and marked by bands of distinctive whitelenticels (Van Wyk et al. 1997, Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES It has in vitro anti-inflammatory properties (Jäger et al. 1996) and exhibits antibacteri-al and antiamoebic activity (McGaw et al. 2000). Like other mem-bers of the genus, it may contain terpenoids or their saponins, towhich pharmacological activity may be attributed (Van Wyk et al.1997). It has a bitter taste and strong smell described as resinousand liquorice-like (Venter and Venter 1996, Van Wyk et al. 1997).USE IN KWAZULU-NATAL Pieces of bark measuring approximate-ly 40mm x 60mm are pounded and steeped in approximately 600mlboiling water. These decoctions are taken for febrile complaints,either orally with additional water to induce vomiting, or twice thevolume for enemas (Bryant 1966 cited in Hutchings et al. 1996).Decoctions or infusions are also used as emetics, sometimesadministered by enema, against back pains, fever or stomach com-plaints (Watt and Breyer-Brandwijk 1962). USE IN SOUTHERN AFRICA Used throughout southern Africa forstomach complaints, biliousness, pain and fever (Van Wyk and

Gericke 2000). The stembark is also used against chest complaintsand malaria (Iwu 1993). Roasted bark is used to treat dysentery(Watt and Breyer-Brandwijk 1962). Dried, powdered bark is taken inbeer as an aphrodisiac (Venter and Venter 1996). In Swaziland, 30gpowdered bark is applied to the site of toothache twice daily until thepain disappears (Amusan et al. 2002). CONSERVATION P. viridifolium is not yet highly endangered, but isheavily exploited for bark products in KwaZulu-Natal (McKean 2001pers. comm.). In Mpumalanga Province, the bark is considered tobe rare but consumer demands low; it is traded at between R23 kg–1

and R333 kg–1 (Botha et al. 2001). It germinates readily in planta-tions of the exotic Acacia melanoxylon R. Br. (Cunningham 1988).

Pleurostylia capensis FAMILY CelastraceaeAUTHORITY (Turcz.) Loes.SYNONYMS Cathastrum capense Turcz.ENGLISH/AFRIKAANS bastard saffron (E), coffee pear (E), moun-tain hard pear (E), baster-saffraan (A), bastersaffraanhout (A), berg-hardepeer (A), berghardpeerhout (A), koffie-hardepeer (A),koffiepeer (A)ZULU thunyulelelwa, umngqangqa, umthelela, umthumelela,umthunyelelwaDESCRIPTION Grey-brown, fissured and readily flaking to revealbright orange inner bark (Coates Palgrave 2002).USE IN KWAZULU-NATAL Used for unspecified purposes(Hutchings et al. 1996).USE IN SOUTHERN AFRICA The Vhavenda use stembark androotbark from male plants as charms for sorcery and benevolence(Mabogo 1990 cited in Hutchings et al. 1996).CONSERVATION Cunningham (1988) classed it as vulnerable anddeclining in KwaZulu-Natal. A 50kg-sized bag of bark cost R10 fromgatherers at Isipingo medicinal plant market, KwaZulu-Natal(Cunningham 1988). In Mpumalanga Province, it is not readily avail-able and consumer demands are high; bark products are traded atbetween R20 kg–1 and R59 kg–1 (Botha et al. 2001).

Podocarpus falcatus FAMILY PodocarpaceaeAUTHORITY (Thunb.) R.Br. ex Mirb.SYNONYMS Afrocarpus falcatus (Thunb.) C.N.Page, Podocarpusgracillimus Stapf, P. gracilior sensu Burtt DavyENGLISH/AFRIKAANS common yellowwood (E), falcate yellow-wood (E), Outeniqua yellowwood (E), bastergeelhout (A), blou-geel-hout (A), fynblaar-geelhout (A), gewone geelhout (A), kalander (A),kolander (A), kroes-geelhout (A), nietlander (A), nikolander (A),Outeniekwa geelhout (A)ZULU umgeya, umhlehlane, umhlenhlane, umkhandangoma,umpume, umsonti, unomphumeloDESCRIPTION Thin, grey-brown to dark brown, and smooth, some-times flaking in curled, circular or rectangular pieces (Venter andVenter 1996, Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES See Trease andEvans (1983).USE IN KWAZULU-NATAL Bark is burned in the cattle kraal to pre-vent livestock from straying (Hutchings et al. 1996).CONSERVATION Seedlings and saplings have been observed inthe understory of exotic plantations in KwaZulu-Natal (Geldenhuys2000). It is fast growing and suited to establishment in woodlots(Geldenhuys 2000). Coppice production is good (Muir 1990).

Podocarpus henkelii FAMILY PodocarpaceaeAUTHORITY Stapf ex Dallim. & Jacks.SYNONYMS Podocarpus falcatus Sim, P. thunbergii Hook. var. fal-cata SimENGLISH/AFRIKAANS East Griqualand yellow-wood (E), Henkel’s

Page 34: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden334

yellowwood (E), Natal yellow-wood (E), baster-Outeniekwageelhout(A), bastergeelhout (A), Henkel-se-geelhout (A)ZULU abanqongosi, abanqongqosi, abanqonqosi, umsontiDESCRIPTION Yellow-grey, brown or dark grey; longitudinally fis-sured and flaking in long, narrow strips to expose red-brown innerbark in mature specimens (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Contains up to 6.1%tannins (Watt and Breyer-Brandwijk 1962). See Trease and Evans(1983).USE IN KWAZULU-NATAL Widely used for unspecified purposes(Cunningham 1988). The bark of P. henkelii may be that known asabanqongqosi, used for love charms (Hutchings et al. 1996).CONSERVATION P. henkellii is extremely sensitive to bark removal(Cunningham 1991).

Podocarpus latifolius FAMILY PodocarpaceaeAUTHORITY (Thunb.) R.Br. ex Mirb.SYNONYMS Podocarpus milanjianus Rendle, P. thunbergii Hook.ENGLISH/AFRIKAANS broad-leaved yellowwood (E), real yellow-wood (E), true yellow-wood (E), upright yellowwood (E), yellowwood(E), geelhout (A), Kaapse geelhout (A), opregte geelhout (A), regtegeelhoud (A), westelike geelhout (A)ZULU umgeya, umkhoba, umsontiDESCRIPTION Yellow-brown, grey-brown to dark brown and flakingin narrow vertical flakes (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Contains up to 3.6%tannins (Watt and Breyer-Brandwijk 1962). See Trease and Evans(1983).USE IN KWAZULU-NATAL Widely used for unspecified purposes(Hutchings et al. 1996).CONSERVATION P. latifolius germinates readily in plantations ofthe exotic Acacia melanoxylon R.Br. (Cunningham 1988).

Protea caffra FAMILY ProteaceaeAUTHORITY Meisn.SSP TAXON ssp. caffraSYNONYMS Protea baurii E.Phillips, P. bolusii E.Phillips, P. multi-bracteata E.Phillips, P. natalensis E.Phillips, P. pegleriae E.Phillips,P. rhodantha Hook.f., P. stipitata E.PhillipsENGLISH/AFRIKAANS common sugarbush (E), Highveld protea(E), Natal sugarbush (E), gewone suikerbos (A), hoeveldsuikerbos(A), suikerbos (A)ZULU isiqalaba, isiqalaba-sentaba, uhlinkhlaneDESCRIPTION Grey to black, rough and deeply cracked (CoatesPalgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES See Trease andEvans (1983).USE IN KWAZULU-NATAL Warm infusions of rootbark are used totreat bleeding stomach ulcers, administered in 125ml dosesbetween meals (Hutchings et al. 1996). They are also administeredto calves with bloody diarrhoea (Hutchings et al. 1996).USE IN SOUTHERN AFRICA In Venda, bark is used to treat dizzi-ness (Mabogo 1990 cited in Hutchings et al. 1996).

Protea roupelliae FAMILY ProteaceaeAUTHORITY Meisn.SSP TAXON ssp. roupelliae SYONYMS Protea lanuginosa (Kuntze) K.Schum., P. rudatisii Engl.,P. transvaalensis (Gand.) Gand. & Schinz Engl. ENGLISH/AFRIKAANS Drakensberg protea (E), silver protea (E),silver-leaved protea (E), sugar bush (E), silver sugarbush (E),Transvaal silver-leaf (E), silwer-suikerbos (A), silwerblaar-suikerbos(A), suikerbos (A), waboom (A)

ZULU isiqalaba, isiqalaba-sentaba, uqhambathiDESCRIPTION Dark grey, rough, deeply fissured and cracked butsmooth in mature specimens (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES See Trease andEvans (1983).USE IN KWAZULU-NATAL Used for unspecified purposes(Cunningham 1988).

Protorhus longifolia FAMILY AnacardiaceaeAUTHORITY (Bernh.) Engl.SYNONYMS Rhus longifolia (Bernh.) Sond.ENGLISH/AFRIKAANS red beech (E), purple currant (E), red Capebeech (E), harpuisboom (A), rooiblaar (A), rooiboekenhout (A),rooimelkhout (A)ZULU inhlangothi, inhluthe, isifice, isifico, isifico-sehlathi, umh-langothi, umhluthi, umhluthi wehlathi, umkhomizo, umuthi-ebomvu,unhlangothiDESCRIPTION Red-brown and smooth, becoming dark brown andrough; a sticky exudate is released on wounding (Venter and Venter1996, Coates Palgrave 2002). PHYTOCHEMICAL/PHYSICAL PROPERTIES Yields up to 18%tanning material (Watt and Breyer-Brandwijk 1962), and 7% tannins(Venter and Venter 1996). It is toxic (Cunningham 1988) and hasshown in vitro anti-inflammatory activity (Jäger et al. 1996).USE IN KWAZULU-NATAL Powdered bark (umsinzi) is injected intoa patient suffering from hemiphlagic paralysis, possibly caused bywitchcraft, as it is said to be poisonous (Gerstner 1941 cited inHutchings et al. 1996, Cunningham 1988). Decoctions taken asemetics in 200ml doses are used to relieve heartburn and bleedingin the stomach (Pujol 1990 cited in Hutchings et al. 1996). USE IN SOUTHERN AFRICA The exuded from the bark is used asa depilatory (Coates Palgrave 2002).CONSERVATION Indeterminate conservation status in KwaZulu-Natal (Cunningham 1988).

Prunus africana FAMILY RosaceaeAUTHORITY (Hook.f.) KalkmanSYNONYMS Laurocerasus africana (Hook.f.) Browicz, Pygeumafricanum Hook.f.ENGLISH/AFRIKAANS African almond (E), African cherry (E), bit-ter almond (E), red stinkwood (E), wild almond (E), Afrika-amandel(A), bitter-amandel (A), bitteramandelboom (A), nuweamandelhout(A), rooi-stinkhout (A), wilde-kersieboom (A)ZULU inkhokho, inkhokhokho, inyazangoma-elimnyama, inyazan-goma-elimnyana, ngubozinyeweni, umdumezulu, umdumizula,umkhakhazi, umlalumeDESCRIPTION Dark brown to black, rough (Van Wyk et al. 1997,Coates Palgrave 2002), with a distinctive scent of almonds(Cunningham 2001).PHYTOCHEMICAL/PHYSICAL PROPERTIES Reputedly toxic(Palmer and Pitman 1972). The cyanogenic glycoside amygdalinhas been identified (Watt and Breyer-Brandwijk 1962). Phytosterolssuch as β-sitosterol (free and conjugated forms), to which activityagainst prostatic adenoma may be attributed, have been isolated(Bruneton 1995). It is patented in France for use against prostatecancer (George and Van Staden 2000), and hair tonics (Hutchingset al. 1996). Activity against prostatic hypertrophy is attributed to asynergistic effect of phytosterols, pentacyclic triterpenes and ferulicesters in chloroform-extracted bark (ICRAF Online 2000). The barkalso contains campesterol, pentacyclic triterpenoid esters, linearaliphatic alcohols, and ferulic acid esters thereof (Bruneton 1995).George et al. (2001) cited amygdalin and β-sitosterol from P.africana as phytochemicals with potential for commercial develop-ment, in drugs to treat benign prostate hypertrophy.

Page 35: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 335

USE IN KWAZULU-NATAL Decoctions are used to treat intercostalpain (Pujol 1990 cited in Hutchings et al. 1996).USE In Europe, lipid and phytosterol extracts are commonly usedin symptomatic therapy of prostatism caused by benign prostatehypertrophy; 100mg is administered daily in six to eight weekcycles (Bruneton 1995). Pharmaceuticals containing P. africanabark extracts are also manufactured in the United States and sev-eral south American countries (Cunningham and Cunningham2000).CONSERVATION Declining in KwaZulu-Natal (Cunningham 1988),and is conservation dependent and protected, with CITES II status(Scott-Shaw 1999). It is vulnerable in Malawi (Msekandiana andMlangeni 2002) and of lower risk in Zambia (Bingham and Smith2002). P. africana is heavily exploited for bark products in KwaZulu-Natal (McKean 2001 pers. comm.). The bark is one of the ten mostcommonly stocked products on the Witwatersrand (Williams 1996).P. africana bark is the largest internationally-traded volume of amedicinal plant species in Africa (Cunningham and Cunningham2000). In Cameroon alone, bark harvests increased from 200 tonsto 2 000 tons from 1980 to 2000 (ICRAF Online 2000).Conservation-through-cultivation is being explored in some Africancountries (ICRAF Online 2000). P. africana is particularly resilient toharvesting pressure, and may exhibit regrowth after complete barkremoval (Cunningham and Mbenkum 1993). Populations regener-ate naturally in forest margins, and saplings have been observed inthe understory of tall Pinus plantations in KwaZulu-Natal(Geldenhuys 2001b). Since it is fast growing, Geldenhuys (2000)recommended it for woodlot cultivation.

Ptaeroxylon obliquum FAMILY PtaeroxylaceaeAUTHORITY (Thunb.) Radlk.SYNONYMS Ptaeroxylon utile Eckl. & Zeyh.ENGLISH/AFRIKAANS sneezewood (E), nieshout (A), stinkhout(A)ZULU umbhaqa, umfazi-othetha, umthatheDESCRIPTION Pale grey, almost white, becoming dark and fis-sured and sometimes flaking with age (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Powdered wood isa potent irritant and induces sneezing (Van Wyk et al. 1997). Thewood contains many unusual chromones and other phenolics, suchas ptaeroxylone and umtatin (Dean and Taylor 1966 cited in VanWyk et al. 1997). Compounds isolated from the bark include theacid saponin saptaeroxylon, volatile oil, pyrogallol tannins, resins,fats, and the flavone glycoside ptaeroxylon (Hutchings et al. 1996).An alkaloid elucidated in the bark shows cardiac depressant activi-ty (Hutchings et al. 1996).USE IN KWAZULU-NATAL Used for rheumatism and arthritis(Hutchings et al. 1996).USE IN SOUTHERN AFRICA The Xhosa use powdered wood assnuff for recreational purposes or to relieve headache (Watt andBreyer-Brandwijk 1962). Infusions are used to relieve rheumatismand arthritis (Pujol 1990 cited in Van Wyk et al. 1997). CONSERVATION Considered of lower risk status in Namibia(Craven and Loots 2002). Populations regenerate naturally in forestmargins, and saplings have been observed in the understory of tallPinus plantations in KwaZulu-Natal (Geldenhuys 2001b). It cop-pices well (75% of cut stems) (Muir 1990). Since it is fast growing,P. obliquum is suitable for woodlot cultivation (Geldenhuys 2000).

Pterocarpus angolensis FAMILY Fabaceae — PapilionaceaeAUTHORITY DC.SYNONYMS Pterocarpus bussei Harms, P. dekindtianus HarmsENGLISH/AFRIKAANS bloodwood (E), kiaat (E), paddle-wood (E),round-leaved kiaat (E), sealing-wax tree (E), Transvaal teak (E),

wild teak (E), bloedhout (A), dolf (A), dolfhout (A), dopperkiaat (A),greinhout (A), kajatenhout (A), kiaat (A), lakhout (A), wilde-kiaat (A)ZULU indlandlovu, umbilo, umvangaziDESCRIPTION Dark grey to brown, rough and longitudinally fis-sured, resembling crocodile skin; sticky red sap is exuded fromwounds (Coates Palgrave 2002). Immature branches are velvet-tex-tured due to pubescence (Venter and Venter 1996).USE IN KWAZULU-NATAL Used for unspecified purposes(Hutchings et al. 1996).USE IN SOUTHERN AFRICA Red sap from the inner bark is usedto heal sores and to treat ringworm in Namibia (Watt and Breyer-Brandwijk 1962). Inner rootbark is sold in small bundles; it is pow-dered and mixed with animal fat and the ointment applied as a bodylotion (Coates Palgrave 1977). Stembark is heated, mixed with barkof figs [Ficus spp.] and other species, and the ointment applied tothe breasts as a galactogogue (Watt and Breyer-Brandwijk 1962).Bark may be boiled with fresh meat, and used to treat gonorrhoea(Coates Palgrave 1977). In Zimbabwe, infusions are used to treatdiarrhoea and menorrhagia; it is also used against schistosomiasis,blood in urine, backache, earache, ulcers and depressedfontanelles in infants (Gelfand et al. 1985). In South Africa, it isboiled and the resulting red liquid applied to skin lesions and ring-worm infections, or a decoction taken to treat haemorrhoids (Venterand Venter 1996).CONSERVATION Vulnerable in Malawi (Msekandiana andMlangeni 2002) and Namibia (Craven and Loots 2002) but lowerrisk in Zimbabwe (Mapaura and Timberlake 2002).

Pterocelastrus echinatus FAMILY CelastraceaeAUTHORITY N.E.Br.SYNONYMS Pterocelastrus galpinii Loes., P. rehmannii Davison, P.variabilis sensu SimENGLISH/AFRIKAANS hedgehog pterocelastrus (E), hedgehogtree (E), white candlewood (E), white cherrywood (E), wit-kershout(A)ZULU ingayi-elimbomvu, inqayi-elibomvu, isihlulumanye, ugob-andlovu, usahlulamanyeDESCRIPTION Pale grey or brown, and thin; in immature speci-mens it scrapes away easily to reveal bright orange underbark(Coates Palgrave 2002).USE IN KWAZULU-NATAL Cunningham (1988) noted its use, andPujol (1990 cited in Hutchings et al. 1996) reported thatPterocelastrus spp., known as usahlulamanye, are taken as emet-ics for respiratory ailments, frequently with Alepidia amatymbicaEckl. & Zeyh.USE IN SOUTHERN AFRICA In Swaziland, 50g bark is ground withthe same quantity of Rapanea melanophloeos bark, added to a litreof warm water, and taken in tablespoon doses three times daily totreat general body aches (consumption of sugar and maize meal iscontra-indicated) (Amusan et al. 2002).CONSERVATION Cunningham (1988) classed it as declining inKwaZulu-Natal. The bark of an unidentified Pterocelastrus is one ofthe most commonly stocked products on the Witwatersrand(Williams 1996). In Mpumalanga Province, Pterocelastrus bark is inhigh demand and costs between R15 kg–1 and R48 kg–1 (Botha etal. 2001).

Pterocelastrus rostratrus FAMILY CelastraceaeAUTHORITY Walp.ENGLISH/AFRIKAANS red candlewood (E), red cherrywood (E),white pear (E), kershout (A), kersiehout (A), rooi-kersboom (A), rooi-kershout (A)ZULU usahlulamanyeDESCRIPTION Dark grey; bark of immature stems is red (Coates

Page 36: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden336

Palgrave 1977).PHYTOCHEMICAL/PHYSICAL PROPERTIES Bark yields 2% tan-nin (Coates Palgrave 2002).USE IN KWAZULU-NATAL An antidote to suspected sorcery (Dokeand Vilakazi 1972 cited in Hutchings et al. 1996). Powdered bark,mixed with other medicinal plants and the carcasses of fruit bats, isused to treat spinal disease (Coates Palgrave 2002). It is possiblyused as an emetic for respiratory ailments, frequently with Alepidiaamatymbica Eckl. & Zeyh. (Pujol 1990 cited in Hutchings et al.1996).CONSERVATION Classed as declining in KwaZulu-Natal(Cunningham 1988). The bark of an unidentified Pterocelastrus isamong the most commonly stocked products on the Witwatersrand(Williams 1996). In Mpumalanga Province, Pterocelastrus bark is inhigh demand and costs between R15 kg–1 and R48 kg–1 (Botha etal. 2001).

Pterocelastrus tricuspidatus FAMILY CelastraceaeAUTHORITY (Lam.) Sond.SYNONYMS Pterocelastrus litoralis Walp., P. stenopterus Walp., P.tetrapterus Walp.ENGLISH/AFRIKAANS candlewood (E), cherrywood (E), kershout(A), kersiehout (A), rooikershout (A), witpeer (A)ZULU usahlulamanyeDESCRIPTION Grey to red-brown, smooth and heavily lenticelled,becoming dark, corky and fissured with maturity (Coates Palgrave2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Bark contains tan-nins (Watt and Breyer-Brandwijk 1962).USE IN KWAZULU-NATAL Possibly used as an emetic for respira-tory ailments, frequently with Alepidia amatymbica Eckl. & Zeyh.(Pujol 1990 cited in Hutchings et al. 1996).USE IN SOUTHERN AFRICA The Xhosa use it for tanning (Wattand Breyer-Brandwijk 1962).CONSERVATION Cunningham (1988) classed it as declining inKwaZulu-Natal. The bark of an unidentified Pterocelastrus is amongthe most commonly stocked products on the Witwatersrand(Williams 1996). In Mpumalanga Province, Pterocelastrus bark is inhigh demand and costs between R15 kg–1 and R48 kg–1 (Botha etal. 2001).

Rapanea melanophloeos FAMILY MyrsinaceaeAUTHORITY (L.) MezSYNONYMS Myrsine melanophloeos (L.) R. Br.ENGLISH/AFRIKAANS Cape beech (E), rapanea (E), boekenhout(A), Kaapse boekenhout (A), rooiboekenhout (A), swartbas (A)ZULU ikhubalwane, inhluthe, isicalabi, isiqalaba-sehlathi,maphipha, umaphipha, umaphipha-khubalo, umhluti-wentaba,uvukwabafileDESCRIPTION Pale grey, smooth, corky, sometimes marked bysmall diamond-shaped lenticels in raised areas or flaking (Van Wyket al. 1997, Coates Palgrave 2002). Bark on immature branches ispink-grey, smooth with raised lenticels (Venter and Venter 1996).PHYTOCHEMICAL/PHYSICAL PROPERTIES Triterpenoidsaponins, such as sakurasosaponin, are likely to occur in the barkas they are present in the leaves (Ohtani et al. 1993 cited in VanWyk et al. 1997). Saponins may be responsible for the expectorantproperties of the bark (Van Wyk et al. 1997). It contains 12–15% tan-nin (Venter and Venter 1996). Rapanone was isolated in substantialamounts from specimens collected in the Kirkwood forests ofKwaZulu-Natal, but the compound was absent from cultivated spec-imens (George et al. 2001).USE IN KWAZULU-NATAL Used as a sprinkling charm againstlightning, and against acidity, muscular pain, fever, and to strength-en the heart (Gerstner 1939, 1941 cited in Hutchings et al. 1996,

Pujol 1990). Decoctions are used as expectorants, emetics andenemas (Watt and Breyer-Brandwijk 1962).USE IN SOUTHERN AFRICA Decoctions of the ground bark areadministered to treat haematemesis and stomach complaints; infu-sions are taken three times daily to remedy tearfulness (Hutchingset al. 1996). Bark is dried and powdered, or fresh pieces chewed, torelieve sore throats and treat wounds; decoctions are used asexpectorants or emetics (Venter and Venter 1996). It is used exten-sively in the skin-lightener trade in the Eastern Cape Province (LaCock and Briers 1992). In Swaziland, 50g bark is mixed with thesame quantity of Pterocelastrus echinatus bark, added to a litre ofwarm water, and taken in tablespoon doses three times daily to treatgeneral body aches (consumption of cane sugar or maize meal iscontra-indicated) (Amusan et al. 2002).CONSERVATION Although not highly endangered, R.melanophloeos is heavily exploited in KwaZulu-Natal (McKean2001 pers. comm.), and the bark widely traded in South Africa(Mander et al. 1997). It is commonly available at medicinal plantmarkets on the Witwatersrand (Williams et al. 2000). InMpumalanga Province, bark products are traded at betweenR33 kg–1 and R83 kg–1 (Botha et al. 2001). In contrast, a 50kg-sizedbag of bark cost R10 from gatherers at Isipingo medicinal plant mar-ket, KwaZulu-Natal in 1988 (Cunningham 1988). Debarked trees donot recover easily, and coppice from debarked wounds and basalregions is poor (Geldenhuys 2001b). Bark harvesting should be lim-ited to narrow vertical strips to facilitate regeneration (Geldenhuys2001b). Populations regenerate naturally in forest margins andsaplings have been observed in plantations of the exotic Acaciamelanoxylon R. Br. (Cunningham 1988) and Pinus in KwaZulu-Natal(Geldenhuys 2001b). It is fast growing and suited to woodlot culti-vation (Geldenhuys 2000).

Rauvolfia caffra FAMILY ApocynaceaeAUTHORITY Sond.SYNONYMS Rauvolfia natalensis Sond.ENGLISH/AFRIKAANS quinine tree (E), kinaboom (A), koorsboom(A), waterboekenhout (A)ZULU umhlambamanzi, umhlambamasi, umhlambhamanzi, umjele,umkhabamasi, umkhadluvungu, umthundisaDESCRIPTION Grey to pale yellow-brown, rough and cracking insquares but soft and corky; bark of immature specimens show char-acteristically wrinkled, glossy green bark with conspicuous leafscars; milky latex is exuded (Venter and Venter 1996, Van Wyk etal. 1997, Coates Palgrave 2002). Bark texture varies greatlybetween specimens growing in coastal and upland regions(Cunningham 2001).PHYTOCHEMICAL/PHYSICAL PROPERTIES Bark is bitter(Hutchings et al. 1996) and is reported to induce severe abdominalpain and vomiting (Watt and Breyer-Brandwijk 1962). Cyanogeneticglycosides, leucoanthocyanins, saponins, tannins, coumarins, pheno-lic acids, cyclitols and triterpenoids are typical constituents of theApocynaceae (Trease and Evans 1983). Many indole alkaloids occurin R. caffra, notably reserpine and ajmalicine (also referred to asraubasine), although this species is not a source of commerciallyused alkaloids (Van Wyk and Gericke 2000). Reserpine is a well-known antihypertensive, antipsychotic and sedative, but evokesdepression as a side effect. Ajmalicine is used in proprietary productsthat treat psychological and behavioural problems associated withsenility, stroke and head injuries (Van Wyk and Gericke 2000). Due tothe presence of these alkaloids (possibly carboline alkaloids (Glasby1991)), the bark is toxic (Watt and Breyer-Brandwijk 1962). Immaturerootbark may contain up to 3.05% alkaloids (Madati et al. 1977 citedin Hutchings et al. 1996). George et al. (2001) cited R. caffra as apotentially commercial source of reserpine and ajmaline, for anti-hypertensive drugs used in therapy of cerebro-vascular and cranialtraumas. See Trease and Evans (1983) and Hutchings et al. (1996).

Page 37: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 337

USE IN KWAZULU-NATAL Preparations are applied to measles,urticaria and other rashes, and bark is an ingredient in emetics toreduce fever (Gerstner 1939 and Bryant 1966 cited in Hutchings etal. 1996). Decoctions containing the rootbark of R. caffra,Zanthoxylum capense, Capparis tomentosa Lam. and Euclea natal-ensis, roots or bulbs of Polygala fruticosa Berg., Crinum sp.,Cyrtanthus obliquus Ait. and Raphionacme spp., are used to purifythe blood, and to treat scrofula. The mixture is heated to induce per-spiration, and the decoction taken mornings and evening thereafter(Bryant 1966 cited in Hutchings et al. 1996). Bark is chewed torelieve coughs, and is used against uterine complaints (Palmer andPitman 1973, Pujol 1990 cited in Hutchings et al. 1996). The bark ofumhlabamanzi, reportedly R. caffra, is used in medicines forabdominal pain, as a diuretic, and to ward off evil spirits (Hutchingset al. 1996).USE IN SOUTHERN AFRICA Outside KwaZulu-Natal, decoctionsare used to relieve abdominal and pelvic ailments (Hutchings et al.1996). Decoctions are used as a tranquilliser for hysteria andinsomnia, and against fever and malaria (Van Wyk et al. 1997).CONSERVATION Readily cultivated from seed and is fast-growing(Coates Palgrave 1977).

Rhamnus prinoides FAMILY RhamnaceaeAUTHORITY L’Hér.SYNONYMS Celtis rhamnifolia Presl. nom. illegit., Rhamnus celti-folius Thunb., R. pauciflorus Hochst. ex A.Rich.ENGLISH/AFRIKAANS Camdeboo (E), dogwood (E), glossy-leaf(E), shiny leaf (E), stinkwood (E), blinkbaar (A), hondepishout (A),Kamdeboo-stinkhout (A), seerkeelboom (A)ZULU ulenyenye, umgilindi, umhlinye, umnyenye, umyenye (root),unyenya, unyenye (root)DESCRIPTION Grey to brown, becoming darker with age, smooth,and marked by lenticels (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Members of thegenus contain purgative quinones such as anthraquinones, anthra-nols and their glycosides (Trease and Evans 1983). See Abegaz etal. (1996).USE IN KWAZULU-NATAL Used for unspecified purposes(Hutchings et al. 1996).USE IN SOUTHERN AFRICA In the Eastern Cape (Transkei),decoctions are taken as emetics, and powdered bark as snuff formental disorders (Hutchings et al. 1996). In other parts of SouthAfrica, rootbark decoctions are taken to purify the blood, and to treatpneumonia (Venter and Venter 1996).

Rhus chirindensis FAMILY AnacardiaceaeAUTHORITY Baker.f.SYNONYMS Rhus legatii SchonlandENGLISH/AFRIKAANS bush currant (E), forest currant (E), red cur-rant (E), red currant rhus (E), tree currant (E), bloedhout (A),bosgarrie (A), bos-taaibos (A), ganna (A), taaibos (A)ZULU ikhathabane, inhlokoshiyane-enkulu, inhlokoshiyane-enkhu-lu, inhlokoshiyane-yehlati, inyazangoma-elimnyama, isibanda, ulud-wendwe lwengcuba, umdwendwe-lwengcuba, umdwendwelencu-ba, umhlabamvubu, umhlabamvuti, umyazangoma-ebomvu,umyazagoma-embomvu, umyazangoma-embomvuDESCRIPTION Smooth and brown (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Duncan et al.(1999) reported that extracts showed angiotensin convertingenzyme (ACE) inhibitors, indicating possible uses in treating hyper-tension. See Trease and Evans (1983).USE IN KWAZULU-NATAL Used to strengthen the body, stimulatecirculation, and relieve rheumatism (Pujol 1990 cited in Hutchings etal. 1996).USE IN SOUTHERN AFRICA Decoctions are used to treat mental

illness in the Transkei (Hutchings et al. 1996).CONSERVATION Geldenhuys (2001a) considered it a key speciesdamaged by bark harvesting in the Umzimkulu district of KwaZulu-Natal.

Rotheca myricoides FAMILY VerbenaceaeAUTHORITY(Hochst.) Steane & MabberleySSP TAXON ssp. myricoides var. myricoides SYNONYMS Clerodendrum myricoides (Hochst.) Vatke,Cyclonema myricoides Hochst.ENGLISH/AFRIKAANS blue cat’s whiskers (E), blou-katsnorbos(A), kleinharpuisblaar (A)ZULU umathanjana, umbozwaDESCRIPTION Grey, striated and marked with lenticels, becomingrough with age (Coates Palgrave 2002).USE IN KWAZULU-NATAL Powdered bark is administered in 5mldoses as an antidote for snakebite (Watt and Breyer-Brandwijk1962).ADDITIONAL INFORMATION Considered to be among the mostimportant medicinal plants used in Africa (Iwu 1993).

Schotia brachypetala FAMILY Fabaceae — CaesalpiniaceaeAUTHORITY Sond.SYNONYMS Schotia brachypetala Sond. var. pubescens BurttDavy, S. rogersii Burtt Davy, S. semireducta Merxm.ENGLISH/AFRIKAANS Boer-bean (E), fuschia tree (E), treefuschia (E), weeping boer-bean (E), weeping schotia (E), boerboon(A), Hottentotsboerboon (A), huilboerboon (A)ZULU ihlusi, ihluze, umgxamu, umxano, uvovovoDESCRIPTION Brown to brown-grey or red-brown, rough (Venterand Venter 1996, Van Wyk et al. 1997, Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Pharmacologicalefficacy may be attributable to tannins (Bruneton 1995). Decoctionsare reported to cause vomiting (Hulme 1954 cited in Hutchings et al.1996). The heartwood contains polyhydroxystilbenes (Drewes andFletcher 1974 cited in Van Wyk et al. 1997). Phenolics and stilbeneshave been elucidated in unspecified plant parts (Glasby 1991).USE IN KWAZULU-NATAL Infusions are taken as emetics for acne(Hulme 1954 cited in Hutchings et al. 1996), and decoctions forheartburn and after excessive drinking (Watt and Breyer-Brandwijk1962). It is used to strengthen the body, and as a face steamer(Pujol 1990 cited in Hutchings et al. 1996). It is an ingredient of redbark mixtures known as ikhubalo, used to ward off evil and cureunspecified ailments (Hutchings et al. 1996).USE IN SOUTHERN AFRICA In regions of South Africa, decoctionsare used to relieve heartburn and hangover (Coates Palgrave1977). It is used in Venda to treat nervous and cardiac conditions(Netshiungani 1981 cited in Van Wyk et al. 1997). It is used in wash-es applied to swellings (Hutchings et al. 1996). In Swaziland, 50gbark is ground with the same quantity bark of Sclerocarya birrea,added to 5 litres warm water, and taken in 250ml doses as an emet-ic; a 5 litre mixture prepared similarly is boiled for steaming to treatpainful shoulders as necessary (Amusan et al. 2002). CONSERVATION Cunningham (1988) reported a 50kg-sized bag ofbark cost R10 from gatherers at Isipingo medicinal plant market,KwaZulu-Natal. Mander (1998) ranked it among the thirteen mostfrequently demanded medicinal species in KwaZulu-Natal.

Schotia capitata FAMILY Fabaceae — CaesalpiniaceaeAUTHORITY BolleSYNONYMS Schotia tamarindifolia Azel. Ex Sims var. forbesianaBaill., S. transvaalensis Rolfe, Theodora capitata (Bolle) Taub.ENGLISH/AFRIKAANS dwarf boer-bean (E), dwarf schotia (E),forest tree-fuschia (E), Transvaal boer-bean (E), tree fuschia (E),

Page 38: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden338

wild fuschia (E), huilboerboon (A), klein-boerboon (A), Transvaalboerboon (A)ZULU isincasha, isivovovane-esincane, isivovwane, umgxamu,uvovo, uvovovwanaDESCRIPTION Grey and smooth, becoming dark brown and rough(Coates Palgrave 2002).USE IN KWAZULU-NATAL Used for unspecified purposes(Hutchings et al. 1996).CONSERVATION Cunningham (1988) reported a 50kg-sized bag ofbark cost R10 from gatherers at Isipingo medicinal plant market,KwaZulu-Natal. Mander (1998) ranked it among the thirteen mostfrequently demanded medicinal species in KwaZulu-Natal. InZimbabwe, it is critically endangered (Mapaura and Timberlake2002).

Sclerocarya birrea FAMILY AnacardiaceaeAUTHORITY (A.Rich.) Hochst.SSP TAXON ssp. caffra (Sond.) KokwaroSYNONYMS Sclerocarya caffra Sond., S. schweinfurthiana SchinzENGLISH/AFRIKAANS cider tree (E), marula (E), maroela (A)ZULU umganuDESCRIPTION Grey, rough and flaking, mottled; immature branch-es are grey and smooth with conspicuous leaf scars (Venter andVenter 1996, Van Wyk et al. 1997, Coates Palgrave 2002). PHYTOCHEMICAL/PHYSICAL PROPERTIES Extracts do not showin vitro anti-malarial effects (Watt and Breyer-Brandwijk 1962).Antidiarrhoeal properties are attributed to procyanidins (Galvez et al.1993 cited in Van Wyk and Gericke 2000). High tannin content(20.5%) and alkaloids (Venter and Venter 1996) may contribute toantidiarrhoeal activity. Procyanidins isolated from the bark inhibitperistalsis in guinea-pig colon, and have antidiarrhoea effects onguinea-pig ileum and in mice (Galvez et al. 1991, 1993 cited inHutchings et al. 1996). Stembark extracts have shown antimicrobialactivity (Hussein and Deeni 1991 cited in Hutchings et al. 1996).McGaw et al. (2000) reported antiamoebic and antibacterial activityof polar extracts. Inner bark has antihistaminic activity against insectbites and burns caused by caterpillar hairs (Venter and Venter 1996).USE IN KWAZULU-NATAL Decoctions are administered as ene-mas to treat malaria and diarrhoea, or taken as a tea twice daily tostrengthen the heart, or as blood-cleansing emetics before marriage(Gerstner 1939 cited in Hutchings et al. 1996, Pujol 1990).Decoctions are used as a wash for patients with gangrenous recti-tis, and are also used by the traditional healer before consulting thepatient (Bryant 1966 cited in Hutchings et al. 1996).USE IN SOUTHERN AFRICA In Venda, powdered bark is adminis-tered to pregnant women to influence the sex of the expected child(bark taken from the male or female tree results in the birth of a childof the same sex) (Watt and Breyer-Brandwijk 1962). In other regionsof South Africa, tea made with the bark (250ml bark pieces boiled inthree litres water for three hours, cooled, strained and bottled), isadministered in small doses in treatment of diarrhoea, dysentery,malaria, gonorrhoea and abdominal upsets (Roberts 1990). Dosagefor diarrhoea and dysentery is 300ml (Hutchings et al. 1996). It isalso used as a prophylactic and in therapy of malaria; bark is gath-ered in spring prior to budding, preserved in brandy and taken insmall doses three to six times daily (Roberts 1990). Alternatively, thebark is powdered and 5ml doses taken in water twice daily (Roberts1990). Although medical tests have shown this to be an ineffectivemedicine, it is highly reputable (Roberts 1990). Among its many pur-poses are popular remedies for diabetes, fever and malaria. Innerbark is boiled and applied as a poultice to ulcers, smallpox and skineruptions (Roberts 1990). In Venda, it is used to reduce fever, treatstomach complaints, headaches, ulcers, toothache, backache andinfertility (Mabogo 1990 cited in Hutchings et al. 1996). InSwaziland, 50g bark is ground with the same quantity of Schotiabrachypetala bark, added to five litres warm water, and taken in

250ml doses as an emetic; a five litre mixture prepared similarly isboiled for steaming to treat painful shoulders as necessary (Amusanet al. 2002).CONSERVATION Mander (1998) ranked it tenth among the medic-inal species most frequently demanded by consumers in KwaZulu-Natal.

Scolopia mundii FAMILY FlacourtiaceaeAUTHORITY (Eckl. & Zeyh.) Warb.SYNONYMS Eruidaphus mundii Eckl. & Zeyh., Phoberos mundii(Eckl. & Zeyh.) Harv.ENGLISH/AFRIKAANS mountain saffron (E), red pear (E), bergsaf-fraan (A), klipdoring (A), rooipeer (A)ZULU idungamuzi-lehlati, ihambahlala, ihlambahlale, ingqumuza,uloyiphela, umdwendwelencubaDESCRIPTION Grey to brown, smooth or flaking (Coates Palgrave2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES May be responsiblefor fatal and near fatal poisoning cases, in which patients exhibitedabdominal pain, vomiting and unconsciousness (Watt and Breyer-Brandwijk 1962).USE IN KWAZULU-NATAL Used for unspecified purposes(Cunningham 1988). Udwendewe iwengcuba refers to herbalists’medicine for heart complaints (Doke and Vilakazi 1972 cited inHutchings et al. 1996).

Sideroxylon inerme FAMILY SapotaceaeAUTHORITY L.SYNONYMS Sideroxylon diospyroides BakerENGLISH/AFRIKAANS milkweed (E), white milkwood (E), sea oak(E), melkbessie (A), melkhout (A), witmelkhout (A)ZULU amasethole, amasethole-amhlope, umakwela finqane,umakhwelafingqane, umaphipha, umbhobe, umbobe, umhlahleDESCRIPTION Grey-brown to black, thick and cracking in squareswith maturity; immature branches covered in soft grey to rust-coloured hairs (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Latex exuded fromthe bark is acrid (Watt and Breyer-Brandwijk 1962). Compoundselucidated in the bark include cinnamic acid, kaemperfol and leu-canthocyanins (Hutchings et al. 1996).USE IN KWAZULU-NATAL Rootbark is cooked and approximately250ml administered as an enema to induce excessive perspiration(Gerstner 1941 cited in Hutchings et al. 1996). An infusion is takento dispel bad dreams (Watt and Breyer-Brandwijk 1962). Bark isemetic (Watt and Breyer-Brandwijk 1962). USE IN SOUTHERN AFRICA Used in Xhosa ethnoveterinary med-icine to treat gallsickness in livestock (Watt and Breyer-Brandwijk1962). It is used extensively in the skin-lightener trade in theEastern Cape Province of South Africa (La Cock and Briers 1992).CONSERVATION Ranked among the most frequently demandedmedicinal plant species in KwaZulu-Natal (Mander 1998).ADDITIONAL INFORMATION Von Breitenbach et al. (2001) recog-nised S. inerme L. ssp. inerme.

Spirostachys africana FAMILY EuphorbiaceaeAUTHORITY Sond.ENGLISH/AFRIKAANS African sandalwood (E), Cape sandalwood(E), headache tree (E), jumping-bean tree (E), tamboti (E), gifboom(A), melkhout (A), sandalbeen (A), sandelhout (A), tambotie (A),tambotiebeen (A)ZULU injuqu, ubanda, umthombothiDESCRIPTION Dark grey to black, rough and flaking in rectangularpieces; milky latex is exuded (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Contains exoecarin

Page 39: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 339

(Watt and Breyer-Brandwijk 1962). Milky latex secreted by the plantis extremely toxic; contact causes acute irritation of the skin, painand damage to the eyes (Coates Palgrave 2002). All plant parts aretoxic and administration may result in fatality (Van Wyk and Gericke2000). One drop of latex results in purging and vomiting; cow’s milkis reportedly an effective antidote to irritations caused by the latexand sap (Hutchings et al. 1996).USE IN KWAZULU-NATAL Infusions are used in small dosages forstomach ulcers and as eye washes (Palmer and Pitman 1973).Decoctions of powdered bark are taken for stomach ulcers andmielie meal or porridge oats to make a thin gruel, and 250ml takenthree times daily on an empty stomach, with no other liquid drunk fora while thereafter (Hutchings et al. 1996). Dried bark is used inembrocations for rashes in infants (Hutchings et al. 1996).USE IN SOUTHERN AFRICA In southern Africa, weak bark infu-sions may be used as purgatives for constipation and kidney dis-ease, or powdered bark is taken as a purgative (Watt and Breyer-Brandwijk 1962). However, all plant parts are toxic and may result indamage to internal organs, or fatality (Venter and Venter 1996, VanWyk and Gericke 2000). Stembark or rootbark infusions are used totreat renal ailments and to purify the blood (Hutchings et al. 1996).In Swaziland, 50g bark is ground and added to 5 litres warm waterand the decoction taken twice daily for three days to relieve consti-pation (Amusan et al. 2002). Alternatively, 50g bark is ground withthe same quantity of Trichilia emetica bark, and boiled for 10 min-utes in 5 litres water to treat constipation (Amusan et al. 2002). CONSERVATION In Mpumalanga Province, the bark is in highdemand but readily available; it is sold for approximately R25 kg–1

(Botha et al. 2001).

Strychnos decussata FAMILY LoganiaceaeAUTHORITY (Pappe) GilgENGLISH/AFRIKAANS Cape teak (E), Chaka’s wood (E), Panda’swalking stick tree (E), Kaapse kiaat (A), kiaat (A)ZULU inama, umgangele, umhlamahlala, umkhangala, umkhom-bazulu, umlahlankosi, umpathankosi, umpathankosi-omhlope,umpathawenkosiDESCRIPTION Dark grey, smooth but with prominent light brownlenticels; branchlets also have conspicuous lenticels and a waxylayer that splits longitudinally and peels (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Reputedly toxic,especially when green (Coates Palgrave 2002). Members of theLoganiaceae are rich in alkaloids of the indole and oxindole groups,and contain the aucubin glycoside loganin, and iridoids (Trease andEvans 1983). Alkaloids elucidated from the stembark of S. decus-sata exhibit muscle relaxant properties; bark extracts have similareffects (Hutchings et al. 1996).USE IN KWAZULU-NATAL Rootbark is scraped and powdered,and a pinch taken as snuff, or taken in water for stomach complaintsand cramps (Palmer and Pitman 1973).

Strychnos henningsii FAMILY LoganiaceaeAUTHORITY GilgENGLISH/AFRIKAANS coffee bean strychnos (E), coffee hard pear(E), Natal teak (E), red bitterberry (E), hardepeer (A), hardepeerhout(A), koffie-hardepeer (A), rooi-bitterbessie (A)ZULU manono, umanana, umdunye, umnono, umqalothi, umqalotiDESCRIPTION Pale grey or yellow-grey and smooth, becomingdark brown, flaky and mottled; branchlets have a waxy layer, whichsplits longitudinally and peels (Van Wyk et al. 1997, CoatesPalgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Induces responsessimilar to strychnine in rabbits; MLD is 20–50g kg–1 (Watt and

Breyer-Brandwijk 1962). Members of the Loganiaceae are rich inalkaloids of the indole and oxindole groups, and contain the aucu-bin glycoside loganin, and iridoids (Trease and Evans 1983).Alkaloid fractions induced symptoms similar to strychnine poisoningin mice (Ogeto et al. 1984 cited in Hutchings et al. 1996). Alkaloidsare concentrated in the bark, and many have been isolated(Hutchings et al. 1996). Stembark alkaloids have shown convulsive,hypotensive and cardiac depressant activity, due to their effect onthe Central Nervous System (CNS), and anti-cancer potential(Cunningham 1988, Hutchings et al. 1996). Extracts of a mixture ofstem- and rootbark showed no muscle-relaxant or convulsive activ-ity (Hutchings et al. 1996).USE IN KWAZULU-NATAL Powdered bark is taken in 10ml dosesin the same volume of cold water for nausea (Watt and Breyer-Brandwijk 1962, Hutchings et al. 1996), or chewed for stomachcomplaints (Doke and Vilikazi 1972 cited in Hutchings et al. 1996).Decoctions also containing the roots of Turrea floribunda are usedto relieve the pain associated with rheumatic fever (Hutchings et al.1996). The bark of umqalothi, possibly S. henningsii, is used in thetreatment of dysmenorrhoea (Hutchings et al. 1996).USE IN SOUTHERN AFRICA Used to treat schistosomiasis (Pujol1990). In Pondoland, it is taken as a bitter appetiser (Hutchings etal. 1996). The barks of several Strychnos spp. are used forsnakebite antidotes throughout southern Africa (Van Wyk et al.1997).CONSERVATION Coppices well (75% of cut stems) (Muir 1990).

Synadenium cupulare FAMILY EuphorbiaceaeAUTHORITY (Boiss.) L.C.WheelerSYNONYMS Synadenium arborescens Boiss.ENGLISH/AFRIKAANS crying tree (E), dead-man’s tree (E), dooie-mansboom (A), gifboom (A)ZULU umbulele, umdlebe, umdlebe-omnacane, umdletshane,umzilanyoneDESCRIPTION Green to grey-green and smooth (Coates Palgrave2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES S. cupulare isextremely toxic, and the latex irritant (Bryant 1909 cited inCunningham 1988).USE IN KWAZULU-NATAL The bark is employed in a potent sor-cery charm (Watt 1967 cited in Hutchings et al. 1996).

Syzygium cordatum FAMILY MyrtaceaeAUTHORITY Hochst. ex Sond.ENGLISH/AFRIKAANS umdoni (E), water-berry (E), water-tree (E),water-wood (E), umdoni (A), waterbessie (A), waterhout (A)ZULU umdoniDESCRIPTION Pale grey to dark grey or brown, corky, rough andfissured (Van Wyk et al. 1997, Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES The bark and woodcontain proanthocyanidins, pentacyclic triterpenoids, ellagic acid,gallic acid and derivatives thereof (Candy et al. 1968 cited in VanWyk et al. 1997). Phenolics may be responsible for antidiarrhoealproperties (Bruneton 1995).USE IN KWAZULU-NATAL Used for unspecified purposes(Cunningham 1988).USE IN SOUTHERN AFRICA The Vhavenda use it to treatheadaches, amenorrhoea and wounds (Mabugo 1990 cited inHutchings et al. 1996). It is widely used elsewhere in southern Africato treat stomach complaints, diarrhoea, and as an emetic (Van Wykand Gericke 2000). It is also used to treat respiratory ailments suchas tuberculosis (Watt and Breyer-Brandwijk 1962, Van Wyk et al.1997).

Page 40: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden340

Syzygium gerrardii FAMILY MyrtaceaeAUTHORITY (Harv. ex. Hook.f.) Burtt DavySYNONYMS Szyszygium fourcadei (Duemmer) Burtt Davy, S.guineense (Willd.) DC. ssp. gerrardii (Harv. ex Hook.f.) F.WhiteENGLISH/AFRIKAANS forest water-berry (E), forest water-peer(E), forest water-wood (E), wild myrtle (E), bos-waterbessie (A),bos-waterhout (A), bos-waterpeer (A), vaderlandswilgerboom (A)ZULU isifecane, umdlumuthwa, umdoni, umdoni wehlathi, umduny-wana, umdunwanaDESCRIPTION Pale, silver-grey and smooth (Coates Palgrave2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Contains up to16.7% tannins (Watt and Breyer-Brandwijk 1962).USE IN KWAZULU-NATAL Infusions are used to treat tuberculosisand other chest ailments to ease chest pains and coughs (Watt andBreyer-Brandwijk 1962).USE IN SOUTHERN AFRICA Infusions are used to remedy chestcomplaints and are said to relieve chest pain and coughs (Watt andBreyer-Brandwijk 1962, Coates Palgrave 2002).

Tabernaemontana ventricosa FAMILY ApocynaceaeAUTHORITY Hochst. ex A.DC.SYNONYMS Conopharyngia ventricosa (Hochst. ex A.DC.) Stapf.ENGLISH/AFRIKAANS forest toad tree (E), small-fruited toad tree(E), toad tree (E), bos-paddaboom (A), paddaboom (A)ZULU umkhadlu, umkhahlu, umkhalwana, umkhamamasaneDESCRIPTION Grey to pale brown, smooth (Coates Palgrave2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Cyanogenetic gly-cosides, leucoanthocyanins, saponins, tannins, coumarins, pheno-lic acids, cyclitols and triterpenoids are typical constituents of theApocynaceae (Trease and Evans 1983). Alkaloids isolated from thestembark include the major compounds 10-hydroxyheyneanine andakuammicine (Schripsema et al. 1986 cited in Hutchings et al.1996). Extracts do not show antimalarial properties in vitro (Wattand Breyer-Brandwijk 1962).USE IN KWAZULU-NATAL Used to treat fever (Pooley 1993).

Tecomaria capensis FAMILY BignoniaceaeAUTHORITY (Thunb.) SpachSSP TAXON ssp. capensisSYNONYMS Bignonia capensis Thunb., Tecoma capensis (Thunb.)Lindl. ENGLISH/AFRIKAANS Cape honeysuckle (E), tecoma (E), trum-petters (E), Kaapse kamperfolie (A), Kaapse kanferfolie (A), kanfer-folie (A), trompetters (A)ZULU lungana, uchahacha, umunyaneDESCRIPTION Pale brown, fissured and marked by lenticels(Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES McGaw et al.(2000) reported antibacterial activity of polar extracts againstStaphylococcus aureus.USE IN KWAZULU-NATAL Dried bark is powdered and infused formedicines against fever, pain, sleeplessness, chest ailments, diar-rhoea, dysentery and stomach-ache (Roberts 1990).USE IN SOUTHERN AFRICA In southern Africa, powdered bark isused to treat influenza and pneumonia (Watt and Breyer-Brandwijk1962, Venter and Venter 1996), or rubbed on bleeding gums to pro-mote blood coagulation (Van Wyk and Gericke 2000). The Sothouse powdered bark to treat abdominal complaints, fever and pneu-monia (Watt and Breyer-Brandwijk 1962).

Trema orientalis FAMILY UlmaceaeAUTHORITY (L.) BlumeSYNONYMS Trema guineensis (Schumach. & Thonn.) Fical.ENGLISH/AFRIKAANS pigeonwood (E), hophout (A)ZULU ifamu, iphubane, isakasaka, isikhwelamfene, sakasaka,ubathini, umbengele, umbhangabhanga, umbokhangabokhanga,umcebekhazana, umdindwa, umsekeseke, umvangaziDESCRIPTION Pale grey and smooth (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Several com-pounds, including tannins, have been isolated (Hutchings et al.1996). Handling may cause eczema (Hutchings et al. 1996).McGaw et al. (2000) reported minor anthelmintic activity of extracts.USE IN KWAZULU-NATAL Used for unspecified purposes(Hutchings et al. 1996).CONSERVATION Vulnerable in Namibia (Craven and Loots 2002).

Trichilia dregeana FAMILY MeliaceaeAUTHORITY Sond.SYNONYMS Trichilia chirindensis Swynn. & Baker.f.ENGLISH/AFRIKAANS Cape mahogany, forest mahogany (E),Natal forest mahogany (E), bos rooi-essenhout (A)ZULU ixolo, umathunzini, umkhula, umkhuhluDESCRIPTION Grey and smooth (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES The bark isextremely toxic (Bryant 1909 cited in Cunningham 1988). Many so-called trichilin liminoids have been isolated from the seed oil androotbark (Nakatani et al. 1981 cited in Van Wyk et al. 1997). Jägeret al. (1996) reported in vitro anti-inflammatory activity.USE IN KWAZULU-NATAL Infusions are administered by enema totreat dysentery, lumbago, and rectal ulceration in paediatric cases(Watt and Breyer-Brandwijk 1962). The bark of an unidentifiedTrichilia is used to decrease milk production in heavily lactatingwomen; powdered bark is rubbed into incisions made on the breasts(Watt and Breyer-Brandwijk 1962).USE IN SOUTHERN AFRICA Used for stomach and intestinal com-plaints, and as a purgative administered by enema, in unspecifiedregions of southern Africa (Bryant 1909 cited in Cunningham 1988).To treat dysentery, an enema is used, or powdered bark adminis-tered directly into the anus (Watt and Breyer-Brandwijk 1962) TheXhosa use decoctions of powdered bark to treat backache sympto-matic of renal disorders (Hutchings et al. 1996). Medicine is pre-pared with 5ml powdered bark in 250ml cow’s milk, cooled andstrained, and 125ml administered by enema in the morning (oraladministration may be toxic); excessive purging as a result of thetreatment may be countered by drinking cow’s milk (Hutchings et al.1996). Bark decoctions are similarly used in Venda, and to treatstomach complaints and purify the blood (Mabogo 1990 cited inHutchings et al. 1996). In Zimbabwe, bark is used as a purgativeand abortifacient (Gelfand et al. 1985).CONSERVATION A 50kg-sized bag of an unidentified Trichilia barkcost R10 from gatherers at Isipingo medicinal plant market,KwaZulu-Natal (Cunningham 1988)

Trichilia emetica FAMILY MeliaceaeAUTHORITY VahlSSP TAXON ssp. emetica SYNONYMS Trichilia natalensis Sond., T. roka Chiov.ENGLISH/AFRIKAANS bushveld Natal mahogany, Capemahogany (E), Christmas bells, Natal mahogany (E), red ash (E),thunder tree (E), basteresshout (A), baster-essenhout (A), bosveldrooi-essenhout (A), rooi-essenhout (A)ZULU ixolo, umathunzini, umkhuhla, umkhuhlu, umkhuhlwaDESCRIPTION Dark grey to grey-brown, becoming slightly rough

Page 41: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 341

(Van Wyk et al. 1997, Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES It is extremely toxic(Bryant 1909 cited in Cunningham 1988, Watt and Breyer-Brandwijk1962). It contains resins and tannins; a bitter principle has been elu-cidated in the rootbark (Watt and Breyer-Brandwijk 1962). Many so-called trichilin liminoides have been isolated from the rootbark(Nakatani et al. 1981 cited in Van Wyk et al. 1997). Enemas madewith all plant parts are said to result in sweating and vomiting, andmay be fatal, yet bark is not toxic to guinea pigs (Hutchings et al.1996). Purgative effects of the bark may be attributable to resin con-tent (Jamieson 1916 cited in Hutchings et al. 1996).USE IN KWAZULU-NATAL Bark is powdered and decocted in500ml hot water and administered as enemas for stomach or intes-tinal complaints (Bryant 1966 cited in Hutchings et al. 1996).Infusions are used for lumbago, rectal ulceration in children, anddysentery (Watt and Breyer-Brandwijk 1962). The bark of anunidentified Trichilia is used to decrease milk production in heavilylactating women; powdered bark is rubbed into incisions made onthe breasts (Watt and Breyer-Brandwijk 1962).USE IN SOUTHERN AFRICA In Venda, decoctions are adminis-tered as enemas to treat renal ailments and intestinal parasites; ene-mas are further used to cleanse the digestive tract and blood(Hutchings et al. 1996). To treat dysentery, enemas or powderedbark administered directly into the anus, are used (Watt and Breyer-Brandwijk 1962). In Zimbabwe, it is used as an abortifacient (Gelfandet al. 1985). In Swaziland, 50g bark is ground with the same quanti-ty of Spirostachys africana Sond. bark, and boiled for 10 minutes in5 litres water to treat constipation (Amusan et al. 2002). To treatbackache, a single dose of 30g bark boiled in a litre of water for onehour, is administered by enema (Amusan et al. 2002). CONSERVATION A 50kg-sized bag of an unidentified Trichilia barkcost R10 from gatherers at Isipingo medicinal plant market,KwaZulu-Natal (Cunningham 1988).

Turraea floribunda FAMILY MeliaceaeAUTHORITY Hochst.SYNONYMS Turraea heterophylla sensu Sond.ENGLISH/AFRIKAANS honeysuckle tree (E), wild honeysuckletree (E), kanferfolieboom (A), wilde-kamperfoelieboom (A)ZULU ubhugulo, ululame, umadlozana, umadlozane, umhulana,umlulama, umlulama-omncane, umuthi wokuzila, umvuma, uvuma(root)DESCRIPTION Variable shades of brown and rough; immaturebranchlets are velvet-textured and red- to purple-brown (CoatesPalgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES High dosages arereputedly toxic (Coates Palgrave 1977). Three liminoids have beenisolated (Mulholland 1996).USE IN KWAZULU-NATAL Taken in emetic medicines to preventfearful dreams that are symptomatic of cardiac weakness (Bryant1966 cited in Hutchings et al. 1996). It is used as an emetic by tra-ditional healers in preparation for dances (Watt and Breyer-Brandwijk 1962).USE IN SOUTHERN AFRICA Used to treat rheumatism, dropsyand heart disease, and taken by diviners to induce a trance (CoatesPalgrave 1977).CONSERVATION Ranked among the most frequently demandedmedicinal species in KwaZulu-Natal (Mander 1998). It may regen-erate by coppice (Muir (1990) reported 53% of cut stems producedcoppice shoots in the Hlatikulu Forest Reserve, Maputaland).

Turraea obtusifolia FAMILY MeliaceaeAUTHORITY Hochst.SYNONYMS Turraea oblancifolia Brem., T. obtusifolia Hochst. var.matopensis Baker.f., T. obtusifolia Hochst. var. microphylla C.DC.

ENGLISH/AFRIKAANS lesser honeysuckle tree (E), small honey-suckle tree (E), wild honeysuckle (E), kleinkamperfoelieboom (A)ZULU amazulu, ikhambi-lomsinga (root), ikunzi (root), ikunzi ebom-vana, inkunzi (root), inswazi, umhlatholana (leaves/stem), umhla-tolana (leaves/stem), uswazi (leaves, stem, root)DESCRIPTION Grey-brown, smooth and marked by lenticels;young shoots finely pubescent (Coates Palgrave 2002).USE IN KWAZULU-NATAL An infusion of root- or stembark, pre-pared with a handful of bark and approximately 600ml hot water, isdiluted and administered by enema to treat stomach and intestinalcomplaints. Thereafter more infusion is taken in warm porridge(Bryant 1966 cited in Hutchings et al. 1996). Infusions are taken totreat stomach and intestinal complaints, and as a ‘drastic’ purgative(Watt and Breyer-Brandwijk 1962). This demands ‘caution’ to treat,as it is strongly cathartic (Cunningham 1988).CONSERVATION Ranked among the most frequently demandedmedicinal species in KwaZulu-Natal (Mander 1998).

Vitellariopsis dispar FAMILY SapotaceaeAUTHORITY (N.E.Br.) Aubrév.SYNONYMS Austromimusops dispar (N.E.Br.) Meeuse, Mimusopsdispar N.E.Br.ENGLISH/AFRIKAANS Tugela bush milkwood (E), Tugela milk-wood (E), Tugelabastermelkhout (A), Tugela-bosmelkhout (A)ZULU umpumbulu, umphumbulu, pamkhuluDESCRIPTION Pale grey and rough (Coates Palgrave 2002).USE IN KWAZULU-NATAL The rootbark is used for unspecifiedpurposes (Hutchings et al. 1996).CONSERVATION Lower risk status in KwaZulu-Natal (Scott-Shaw1999); endangered in Swaziland (Dlamini and Dlamini 2002).

Vitex obovata FAMILY VerbenaceaeAUTHORITY E.Mey.SSP TAXON ssp. wilmsii (Guerke) C.L.BredenkampSYNONYMS Vitex reflexa H.Pearson, V. wilmsii Guerke, V. wilmsiivar. reflexa (H.Pearson) W.Piep.ENGLISH/AFRIKANS hairy fingerleaf (E), hairy vitex (E), harigevingerblaar (A)ZULU umluthuDESCRIPTION Pale to dark grey or grey-brown, rough, fissured;immature branches are densely pubescent (Coates Palgrave 2002).USE IN KWAZULU-NATAL Infusions are used as purifying emeticswhen a kraal member is dying (Hutchings et al. 1996).

Warburgia salutaris FAMILY CanellaceaeAUTHORITY (G.Bertol.) Chiov.SYNONYMS Warburgia breyeri PottENGLISH/AFRIKAANS fever tree (E), pepper-bark (E), pepper-bark tree (E), pepper-leaf tree (E), pepper-root tree (E), koorsboom(A), peperbasboom (A), peperblaarboom (A), sterkbos (A)ZULU amazwecehlabayo, isibaha, isibhahaDESCRIPTION Deep brown, rough and marked with yellow corkylenticels; inner bark red-toned; bark on immature branches grey andsmooth (Venter and Venter 1996, Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Tannins, mannitol,and several drimane sesquiterpenoids, notably warburganol andpolygodial, are present in the bark (Watt and Breyer-Brandwijk1962). Mannitol is used against dyspepsia and as a diuretic(Bruneton 1995). Warburganol, which shows molluscicidal, insectantifeedant, haemolytic and cytotoxic properties, may be responsiblefor the potent toxicity of inner bark extracts (Hutchings et al. 1996).Molluscicidal activity has been attributed to muzigadial, warburganaland mukadiaal (Clark and Appleton 1997). Drimenin has insectantifeedant properties (Hutchings et al. 1996); drimanes show anti-

Page 42: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden342

bacterial and anti-ulcer activity (Van Wyk et al. 1997).Sesquiterpenoid dialdehydes elucidated exhibit potent antifungalactivity (Hutchings et al. 1996). Muzigadial, a sesquiterpenoid, wasisolated as the compound responsible for antibacterial activity (Rabeand Van Staden 1997, 2000). Stem- and rootbark have yielded neg-ative results for in vitro antimalarial tests (Watt and Breyer-Brandwijk1962). Extracts have shown in vitro anti-inflammatory activity (Jägeret al. 1996). Phytochemical profiles of immature and mature bark arevery similar to those of leaves and twigs (Zschocke and Van Staden2000). The inner bark has a bitter and pepper- or ginger-like flavour,and a cinnamon-like odour (Coates Palgrave 1977, Hutchings et al.1996), for which amorphous resinous compounds are responsible(Venter and Venter 1996). George et al. (2001) noted it is a poten-tially commercial source of warburganol, polygodiol, drimanesesquiterpenoid lactone and mannitol, for decongestant, emena-gogue, anti-bacterial and anti-ulcerative properties.USE IN KWAZULU-NATAL Powdered and taken in approximately5ml water for a dry cough, or mixed with Cannabis sativa L. leavesand smoked (Bryant 1966 cited in Hutchings et al. 1996).Decoctions are similarly taken to treat colds, influenza, sinus andother respiratory complaints (Rabe and Van Staden 2000). It is alsoused in emetics and purgatives for febrile complaints, rheumatismand ailments induced by sorcery (intercostal neuralgia but possiblerheumatism or symptoms of hepatic disease) (Hutchings et al.1996). Mander et al. (1995) reported it an ingredient of antimalarialmedicines. Powdered bark is mixed with any kind of fat and the oint-ment applied topically to treat inflammation, sores and skin irrita-tions (Rabe and Van Staden 2000). It is used for symptomatic treat-ment of the common cold, may be dried and powdered as a snuff toclear sinusitis, and is chewed or smoke inhaled to relieve chestcomplaints (Coates Palgrave 1977). Powdered bark is applied topi-cally to incisions on the temples to relieve headache, and also usedas an aphrodisiac (Van Wyk et al. 1997).USE IN SOUTHERN AFRICA In southern Africa, W. salutaris is animportant ingredient in tonics for many health conditions, includingfever, malaria, colds and influenza, as a cough expectorant and anantibiotic to treat chest infections, venereal diseases, abdominalpain, constipation, stomach ulcers, cancer and rheumatism (VanWyk and Gericke 2000). It has been used as an abortifacient inZimbabwe (Gelfand et al. 1985). Powdered bark may be decoctedand taken in porridge to relieve abdominal pains (Venter and Venter1996). In Venda, it is used to make dogs and bees more alert andaggressive (Mabogo 1990 cited in Hutchings et al. 1996).CONSERVATION W. salutaris is endangered in KwaZulu-Natal, andspecially protected (Hilton-Taylor 1996, Scott-Shaw 1999). Heavyexploitation was noted by Gerstner in 1938 (Cunningham 1988);Coates Palgrave (1977) noted that bark was in such high demandthat material was becoming scarce, and was costly to purchase.Market supplies are smuggled into South Africa from Swaziland andMozambique despite concerns for its survival in those countries too(Drewes et al. 2001). Due to over-collection, it is endangered inMalawi (Msekandiana and Mlangeni 2002), vulnerable inMozambique (Izidine and Bandiera 2002), and critically endangeredin Namibia (Craven and Loots 2002) and Zimbabwe (Mapaura andTimberlake 2002). It is globally vulnerable to extinction (Hilton-Taylor 1996). Cunningham (1988) noted that both rural and urbanherb traders in KwaZulu-Natal nominated it as the most scarcemedicinal plant. It is similarly perceived as scarce on theWitwatersrand (Williams 2000), Limpopo (Northern Province),where bark costs on average R1 250 kg–1, and MpumalangaProvince, where bark costs on average R1 012 kg–1 (Botha et al.2001). In contrast, a 50kg-sized bag of bark cost R5 in 1960, andR120 from gatherers at Isipingo medicinal plant market, KwaZulu-Natal, in 1988 (Cunningham 1988). Drewes et al. (2001) reportedthat bark cost R17 kg–1 from street traders, and R31 kg–1 from shopretailers, in the province. Mander (1998) ranked it the third most fre-quently demanded medicinal species in KwaZulu-Natal; this ranking

is influenced by its occurrence in the forest and grassland/woodlandbiomes. W. salutaris may be cultivated from seed but is more read-ily propagated from root suckers. It is particularly resilient to har-vesting pressure, and may exhibit regrowth after complete barkremoval (Cunningham and Mbenkum 1993). As a result of localextinctions in KwaZulu-Natal, the question of reintroduction hasbeen raised, but controversy surrounds reintroduction of local clon-al material or foreign (from Kenya, Tanzania and other African coun-tries) seed (Berjak 2002 pers. comm.). Substitution of leaves forbark in traditional medicines is advocated by conservationists andhas been validated by phytochemical investigations (Zschocke et al.2000b, Drewes et al. 2001).

Ximenia americana FAMILY OlacaceaeAUTHORITY L.SSP TAXON var. americana Welw.SYNONYMS Ximernia americana L. var. microphylla Welw., X.rogersii Burtt DavyENGLISH/AFRIKAANS American hogplum (E), blue sourplum (E),small sourplum (E), blou-suurpruim (A), doringpruim (A), kleinsuur-pruim (A)ZULU ukolotshane, umkholotshwana, umthunduluka-omncane,umtunduluka-omncaneDESCRIPTION Grey, smooth to rough (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Extracts exhibithypotensive and antiviral effects, but not antibacterial activity(Hedberg and Staugard 1989 cited in Hutchings et al. 1996).USE IN KWAZULU-NATAL Used for unspecified purposes (Pooley1993).USE IN SOUTHERN AFRICA Used to treat paediatric patients(Coates Palgrave 2002). In Swaziland, 50g each of bark and rootsare powdered and added to a litre of warm water, and one dropadministered daily to the eye to treat eye complaints (Amusan et al.2002). CONSERVATION Low risk in Namibia (Craven and Loots 2002).

Xymalos monospora FAMILY TrimeniaceaeAUTHORITY (Harv.) Baill.ENGLISH/AFRIKAANS bog-a-bog (E), lemonwood (E), borriehout(A), lemoenhout ZULU bokoboko, ithotshe, umhlungwane, umhlwehlwe, umzinkulu,uvethe, uvethoDESCRIPTION Pale grey-brown to brown, flaking, and characteris-tically marked with concentric shapes (Coates Palgrave 2002).USE IN KWAZULU-NATAL Powdered bark is used to treat colic(Watt and Breyer-Brandwijk 1962).CONSERVATION Hutchings et al. (1996) reported that it is appar-ently not collected in Afro-montane forests where it is common.

Zanthoxylum capense FAMILY RutaceaeAUTHORITY (Thunb.) Harv.SYNONYMS Fagara capensis Thunb., F. magalismontana Engl.ENGLISH/AFRIKAANS adelaide spice tree (E), fever tree (E), car-damon (E), small knobwood (E), wild cardamon (E), kardamon (A),klein-perdepram (A), knopdoring (A), knoppiesdoring (A), lemoen-doring(A), prambos (A), pramdoring (A), wilde-kardemon (A)ZULU amabelentombi, amabelezintshingezi, isimungumabele, isin-ungwane, manungwane, anungwane, umhlungumabele,umlungumabele, umnungamabele, umnungwane, umnungwaneomncaneDESCRIPTION Grey, smooth, with characteristic cone-shapedknobs tipped (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES May contain san-guirine or related alkaloids (Van Wyk and Gericke 2000); sanguirine

Page 43: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 343

has anti-inflammatory and anti-plaque activity (low concentrationsbind selectively to dental plaque and effectively inhibit bacterialgrowth) (Van Wyk and Gericke 2000). Sanguirine is used in com-mercial toothpastes and oral rinses (Van Wyk and Gericke 2000,Bruneton 1995). Decoctions have an unpleasant odour, and admin-istration is reputed to cause excessive sweating (Hutchings et al.1996).USE IN KWAZULU-NATAL Rootbark is an ingredient in decoctionsknown as imbhiza, taken orally to purify the blood (Watt and Breyer-Brandwijk 1962), as a steam bath to treat scrofula, or an enema forstomach complaints (Hutchings et al. 1996). Dried, ground rootbarkis applied directly to relieve toothache (Hutchings et al. 1996).Powdered stembark is rubbed into incisions along either side of thebody for two days to treat paralysis; the patient may also suck adecoction from the fingertips, and then tap the affected joints(Hutchings et al. 1996). It is also used as a snakebite antidote (Wattand Breyer-Brandwijk 1962). See Trease and Evans (1983).USE IN SOUTHERN AFRICA In South Africa it is used in a tonic forblood conditions (bark is scraped, pounded and chewed or madeinto a tea) (Roberts 1990). A tea of 60ml pounded bark in 500ml boil-ing water, taken in 125ml doses up to three times daily, is used foracne and skin eruptions (Roberts 1990). It is also used as an anti-dote for snakebite: pieces of bark are chewed and swallowed at 15minute intervals until the swelling subsides. The victim is kept warmand held still while crushed and pounded bark is applied to the bite(Roberts 1990). A dressing of powdered bark, or chewed pieces, isused to relieve toothache (Roberts 1990), and infusions are used asmouthwashes and toothache remedies (Van Wyk and Gericke2000). It is also used in medicines for tuberculosis, chronic coughs,bronchitis, paralysis and epilepsy (Roberts 1990). The bark andleaves are used together to treat anthrax (Roberts 1990), and gallsickness in cattle (Venter and Venter 1996). CONSERVATION Germinates readily in plantations of the exoticAcacia melanoxylon R.Br. (Cunningham 1988).

Zanthoxylum davyi FAMILY RutaceaeAUTHORITY (I.Verd.) P.G.WatermanSYNONYMS Fagara davyi VerdoornENGLISH/AFRIKAANS forest knobwood (E), fever tree (E),knobthorn (E), knobwood (E), bos-perdepram (A), knoppiesdoring(A), perdepram (A), wilde-kardemon (A)ZULU isimungumabele, isinungwane, manungwane, umanung-wane, umlungumabele, umnungamabele, umnungumabele,umnungwane, omkhuluDESCRIPTION Pale grey, becoming dark brown with maturity, withconspicuous knobs (Coates Palgrave 2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Contains resin(Watt and Breyer-Brandwijk 1962). See Trease and Evans (1983).USE IN KWAZULU-NATAL Powdered bark is cooked and chewedat frequent intervals to relieve severe coughs and colds (Watt andBreyer-Brandwijk 1962). Rootbark is used as a tonic in that is alsoused in ethnoveterinary medicine (Watt and Breyer-Brandwijk1962).USE IN SOUTHERN AFRICA The Pondo use it as a snakebite anti-dote: it is rubbed into the bite wound, and taken as an emetic (Wattand Breyer-Brandwijk 1962). It is similarly used by the Venda, andin treatment of chronic coughs, toothache, pleurisy and boils(Mabogo 1990 cited in Hutchings et al. 1996).CONSERVATION Indeterminate conservation status in KwaZulu-Natal (Cunningham 1988). Endangered in Zimbabwe (Mapaula andTimberlake 2002).

Ziziphus mucronata FAMILY RhamnaceaeAUTHORITY Willd.SYNONYMS Ziziphus abyssinica Willd. ssp. mucronata, Z.mucronata Willd. ssp. rhodesica R.B.Drumm.ENGLISH/AFRIKAANS buffalo thorn (E), bogwood (E), cat-thorn(E), blinkbaar-wag-’n-bietjie (A), buffelsdoring (A), haak-en-steek-wag-’n-bietjieZULU isilahla, isulahlankosi, umlahlankosi, umlahlabantu,umkhobobonga, umpafa, umphafaDESCRIPTION Grey to dark grey or grey-brown, cracking in smallrectangles; bark on immature branches smooth and red-brown(Venter and Venter 1996, Van Wyk et al. 1997, Coates Palgrave2002).PHYTOCHEMICAL/PHYSICAL PROPERTIES Contains up to15.7% tanning matter (Watt and Breyer-Brandwijk 1962) or 12–15%tannin (Venter and Venter 1996). Several alkaloids, structurallyrelated to the peptide alkaloids, have been identified in the stembark(e.g. mucronine D) (Tschesche et al. 1974 cited in Van Wyk et al.1997). Members of the genus contain purgative quinones such asanthraquinones, anthranols and their glycosides (Trease and Evans1983). Aqueous and methanolic extracts yielded negative antibac-terial results in vitro (Rabe and Van Staden 1997).USE IN KWAZULU-NATAL Infusions prepared with a large dish ofpounded bark and approximately 1 litre hot water are taken asemetics for a chronic cough or respiratory ailments (Watt andBreyer-Brandwijk 1962, Bryant 1966 cited in Hutchings et al. 1996).Steam baths made with the bark are used to purify the skin (Palmerand Pitman 1973).USE IN SOUTHERN AFRICA In some regions of South Africa, a teais used for coughs, chest ailments, swollen glands, lumbago, rheu-matic complaints and pains. Bark pieces are steeped in 1 litre hotwater for ten minutes, allowed to cool, strained and administered indoses of approximately 125ml (Roberts 1990). The bark is widelyused in southern Africa, commonly against diarrhoea, dysentery,coughs and chest problems (Van Wyk and Gericke 2000).

Page 44: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden344

aartappelbos 333abanqongosi 334abanqongqosi 319, 334abanqonqosi 334abaphaphe-ababomvu 333abaphaphe-abamhlope 333Abyssinian tea 316Acacia albida 324Acacia burkei 310Acacia caffra 310Acacia caffra var. longa 310Acacia caffra var. namaquensis 310Acacia caffra var. tomentosa 310Acacia caffra var. transvaalensis 310Acacia capensis 310Acacia evansii 313Acacia fallax 310Acacia ferox 310Acacia gerrardii 310Acacia gerrardii 310Acacia goeringii 311Acacia hebecladoides 310Acacia heteracantha 311Acacia hirtella 310Acacia hirtella var. inermis 310Acacia horrida 310Acacia horrida var. transvaalensis 310Acacia inconflagrabilis 310Acacia inermis 312Acacia karroo 310Acacia karroo var. transvaalensis 310Acacia lasiopetala 311Acacia litakunensis 311Acacia luederitzii 311Acacia luederitzii 311Acacia maras 311Acacia marlothii 312Acacia multijuga 310Acacia nilotica 311Acacia reticulata 310Acacia robusta 311Acacia robusta ssp. robusta 311Acacia sieberiana 311Acacia sieberiana var. woodii 311Acacia spirocarpoides 311Acacia tortilis 311Acacia xanthophloea 311adelaide spice tree 342Adina galpinii 314Adina microcephala 314Afrazelia quanzensis 312African almond 334African beech 324African blackwood 332African cherry 334African holly 327African mahogany 312African mangosteen 325

African red beech 324African sandalwood 338African teak 314African wattle 332Afrika-amandel 334Afrika-geelmelkhout 325Afrocarpus falcatus 333Afzelia attenuata 312Afzelia petersiana 312Afzelia quanzensis 312Alberta magna 312Albizia adianthifolia 312Albizia anthelmintica 312Albizia anthelmintica var. australis 312Albizia anthelmintica var. pubscens 312Albizia fastigiata 312Albizia petersiana 313Albizia suluensis 313Albizia umbalusiana 312amabelentombi 342amabelezintshingezi 342amacafuthane 323amahlabekufeni 318amasethole 329, 338amasethole-abomvu 329amasethole abomvu 329amasethole-amhlope 338amasethole amhlope 328amasethole ehlathi 329amazulu 341amazwecehlabayo 341American hogplum 342ana tree 324anaboom 324ANACARDIACEAE 326, 327, 328, 331, 332, 334, 337, 338Andradia arborea 319ankle thorn 311Antidesma venosum 313anungwane 342APIACEAE 326apiesdoring 324APOCYNACEAE 336, 340appelblaar 332apple-leaf 332AQUIFOLIACEAE 327Arabian tea 316ARALIACEAE 319arub 312asgaai 319assegaai 319assegaaiboom 319assegaaibos 326assegaaihout 319, 326assegai 319assegai-wood 325Austromimusops dispar 341

Index to scientific and vernacular names in Appendix 1. Currently accepted scientific names are printed in bold type, synonyms in italics

Page 45: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 345

baakhout 326bakhout 327BALANITACEAE 313Balanites dawei 313Balanites maughamii 313barsbessie 329bastard box 315bastard camphor tree 319bastard common homalium 327bastard currant tree 332bastard onionwood 316bastard saffron 333bastard sneezewood 314bastard stinkwood 318, 331bastard tamboti 317bastard tambotie 317bastard umbrella thorn 311bastard white ironwood 320baster-assegaai 328baster-essenhout 340basteresshout 340bastergeelhout 333, 334basterhaak-en-steek 311baster-kanferboomn 319baster kiaat 314basterkiepersol 319basterkorente-harpuisboom 332baster-maroela 327baster nieshout 314baster-Outeniekwageelhout 334basterpeer 316baster-rooibos 317baster-saffraan 333bastersaffraanhout 333basterstinkhout 331baster-stinkhout 318basterswartysterhout 318baster-tambotie 317baster-uiehout 316baster-witpeer 316baster-witstinkhout 327beacon tree 326beechwood 324belly thorn 311Berchemia discolor 313Berchemia transvaalensis 313Berchemia zeyheri 313Berg-boegoe 318berg-ghwarrie 323berg-hardepeer 333berghardpeerhout 333bergpruim 332bergsaffraan 338berg-wasbessie 329Bersama abyssinica 314Bersama lucens 314Bersama stayneri 314Bersama swinnyi 314Bersama transvaalensis 314Bersama tysoniana 314

besem-trosvy 324Besenna anthelmintica 312Bignonia capensis 340BIGNONIACEAE 327, 340bird plum 313bitter almond 334bitter-amandel 334bitteramandelboom 334bitter-bark 314bitterbas 314black monkey-thorn 310black stinkwood 330black thorn tree 311Blackwellia dentata 327blinkbaar 337blinkbaar-wag-’n-bietjie 343blinkbaarwitessenhout 314bloedhout 335, 337blomhout 320bloodwood 335blossom tree 320bloubos 320blou-ertjiebos 329blou-geelhout 333blou-ghwarrie 322blou-katsnorbos 337blou-suurpruim 342blue cat’s whiskers 337blue guarri 322blue-leaved euclea 322blue sourplum 342boboekenhout 333boeghout 318boekenhout 324, 336Boer-bean 337boerboon 337Boesmanstee 316bog-a-bog 342bogwood 343bokoboko 342bonthout 312booghout 326boomdruif 327borriehout 342bos-bastermoerbei 327bosbeukenhout 333bosboekenhout 324, 333Boscia albitrunca 314bosgarrie 337bos-geelmelkhout 325bosghwarrie 323bos-ghwarrie 322bos-katjiepiering 325bos-koorsbessie 318bos-melkbessie 328bosmelkhout 329bos-olien 331bos-olienhout 331bos-paddaboom 340bos-perdepram 343

Page 46: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden346

bos rooi-essenhout 340bos-rooimelkhout 329bos-taaibos ganna 337bostouboom 324bosveld-boekenhout 324bosveld rooi-essenhout 340bosveld saffraan 321bosveld-ysterhout 331bosvlier 330bosvy 324bos-waterbessie 340bos-waterhout 340bos-waterpeer 340bos wilgerboom 317bosysterpruim 320bow-wood 325Brasilletia africana 332breëblaar-harpuisboom 331breëblaar-koraalboom 321breëblaar-kweper 318breekhout 312, 328Breonadia microcephala 314Breonadia salicina 314Bridelia micrantha 314Bridelia stenocarpa 314broad-leaved coral tree 321broad-leaved quince 318broad-leaved resin tree 331broad-leaved yellowwood 334broom cluster fig 324brown ironwood 327brown ivory 313bruid-van-die-bosveld 320bruin-apiesdoring 324bruinivoor 313bruinsapblaar 328bruinstinkhout 314bruinysterhout 327BUDDLEJACEAE 330budhlo 312buffalo thorn 343buffelsbal 325buffelsdoring 343buffelspeer 320buikdoring 311bulani 312BURSERACEAE 317bush currant 337bush fig 324bush guarri 322, 323bush milkwood 329bush willow 317Bushman’s tea 316bushveld beech 324bushveld cherry 329, 332bushveld-ironwood 331bushveld Natal mahogany 340bushveld saffron 321bushveld willow 317button wood 325

cabbage tree 319cactus euphorbia 323Calodendrum capense 315Camdeboo 337camphor laurel 318camphor tree 316, 318candelabra tree 323candlewood 336CANELLACEAE 341Capassa violacea 332Cape ash 320Cape beech 336Cape bush willow 317Cape cherry 329Cape chestnut 315Cape fig 324Cape holly 327Cape honeysuckle 340Cape laurel 319, 330Cape mahogany 340Cape onionwood 315Cape quince 319Cape sandalwood 338Cape stinkwood 330Cape teak 339Cape wild fig 324CAPPARACEAE 314cardamon 342Casearia gladiiformis 315Casearia junodii 315Cassine aethiopica 329Cassine crocea 321Cassine papillosa 321Cassine sp. 315Cassine transvaalensis 321Cassinopsis capensis 315Cassinopsis tinifolia 315Cassipourea elliottii 315Cassipourea flanaganii 315Cassipourea gerrardii 315Cassipourea gummiflua 315Cassipourea malosana 315caterpillar bush 331caterpillar pod 331Catha buxifolia 326Catha edulis 316Cathastrum capense 333cat-thorn 343CELASTRACEAE 315, 316, 321, 326, 328, 329, 333, 335, 336Celastrus buxifolius 326Celastrus cymosus 326Celastrus undatus 329Celastrus zeyheri 329Celtis rhamnifolia 337Chaetachme aristata 316Chaetacme meyeri 316Chaetacme nitida 316Chaka’s wood 339chamfuti 312cheesewood 333

Page 47: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 347

cherry-blossom tree 312cherrywood 336Christmas bells 340cider tree 338* Cinnamomum camphora 316* Cinnamomum zeylanicum 316citha 323cithamuzi 323Cleistanthus holtzii 317Cleistanthus schlechteri 317Clerodendrum myricoides 337climbing grewia 325climbing raisin 325CLUSIACEAE 325coast bersama 314coastal bersama 314coastal boxwood 330coastal goldenleaf 314coastal red milkwood 329coastal redwood 330coastal white ash 314coffee bean strychnos 339coffee hard pear 339coffee pear 333coffee tree 314COMBRETACEAE 317Combretum atelanthum 317Combretum caffrum 317Combretum gueinzii 317Combretum holosericeum 317Combretum molle 317Combretum salicifolium 317Combretum velutinum 317Combretum zeyheri 317Commiphora africana 317Commiphora calciicola 317Commiphora pilosa 317Commiphora sambesiaca 317common bersama 314common cabbage tree 319common coral tree 322common forest ochna 330common guarri 323common hook-thorn 310common onionwood 315, 316common resin tree 332common saffron 321common saffronwood 321common spike-thorn 326common sugarbush 334common tree euphorbia 323common white ash 314common wild fig 324common wild pear 320common yellowwood 333Conopharyngia ventricosa 340coral tree 322Cordyla africana 317cork bush 329cork tree 321

CORNACEAE 319Crocoxylon transvaalense 321Crocoxylum croceum 321cross-berry 326Croton gratissimus 318Croton gratissimus var. subgratissimus 318Croton subgratissimus 318Croton sylvaticus 318Croton zambesicus 318crying tree 339Cryptocarya acuminata 319Cryptocarya latifolia 318Cryptocarya myrtifolia 318Cryptocarya vacciniifolia 318Cryptocarya woodii 319CUPRESSACEAE 319* Cupressus sp. 319currant resin tree 332Curtisia dentata 319Curtisia faginea 319Cussonia kraussii 319Cussonia spicata 319Cyclonema myricoides 337Cytisus sericeus 329

dabulaluvalo 329dead-man’s tree 339Derris violacea 332deurmekaar-valsdoring 312dew-berry 326Dialium schlechteri 319dikabse-yesterhout 327dikbas 320, 327dikbasboom 320Diospyros pallens 320Diospyros villosa 320Diphaca trichocarpa 331dodemnyama 320dogplum 320dogwood 337dolf 335dolfhout 335Dombeya densiflora 320Dombeya multiflora var. vestita 320Dombeya rotundifolia 320dooiemansboom 339dopperkiaat 335doppruim 332doringelm 316doringolm 316doringpruim 342doringtou 325Drakensberg protea 334dralpeer 320drolpeer 320Drypetes battiscombei 320Drypetes gerrardii 320Drypetes gerrardii var. gerrardii 320Drypetes gerrardii var. tomentosa 320dwarf boer-bean 337

Page 48: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden348

dwarf schotia 337

eastern raisin-berry 331East Griqualand yellow-wood 333ebbehout 325EBENACEAE 320, 322, 323Egossa beech 324Egossa-beuke 324Ekebergia buchananii 320Ekebergia capensis 320Ekebergia meyeri 320Ekebergia rueppelliana 320Elaeodendron capense 321Elaeodendron croceum 321Elaeodendron transvaalensis 321Elaeodendron zeyheri 321emigrant’s tree 314enkeldoring 311Ernistimeyera magna 312Eruidaphus mundii 338Erythrina caffra var. mossambicensis 322Erythrina gibbosae 321Erythrina latissima 321Erythrina lysistemon 322Erythrina sandersonii 321Erythrina tomentosa 321Erythrophleum guineense var. swaziense 322Erythrophleum lasianthum 322Erythrophleum suaveolens 322esboom 320essenhout 320, 326* Eucalyptus sp. 322Euclea crispa 322Euclea daphnoides 323Euclea lanceolata 322Euclea multiflora 323Euclea myrtina 323Euclea natalensis 323Euclea natalensis ssp. acutifolia 323Euclea natalensis ssp. angustifolia 323Euclea natalensis ssp. magutensis 323Euclea natalensis ssp. natalensis 323Euclea natalensis ssp. obovata 323Euclea racemosa ssp. daphnoides 323Euclea racemosa ssp. zuluensis 323Euclea schimperi 323Euclea sp. 323Euclea undulata 323Euphorbia ingens 323Euphorbia natalensis 323Euphorbia similis 323EUPHORBIACEAE 313, 314, 317, 318, 320, 323, 325, 328, 333,338, 339

FABACEAE — CAESALPINIACEAE 312, 317, 319, 322, 332, 337FABACEAE — MIMOSACEAE 310, 311, 312, 313, 324, 329FABACEAE — PAPILIONACEAE 321, 322, 329, 331, 332, 335Fagara capensis 342Fagara davyi 343Fagara magalismontana 342

Faidherbia albida 324fakkelhout 313fakkelssadboom 313falcate yellowwood 333false assegai 328false cabbage tree 319false lemon thorn 315false marula 327false tamboti 317false tambotie 317fat-thorned acacia 311Faurea macnaughtonii 324Faurea natalensis 324Faurea saligna 324fever tree 311, 318, 341, 342, 343Ficus caffra 324Ficus capensis 324Ficus durbanii 324Ficus ingens 324Ficus ingens 324Ficus ingens var. tomentosa 324Ficus mallotocarpa 324Ficus natalensis 324Ficus picta 324Ficus pondoensis 324Ficus soldanella 324Ficus sp. cf. abutilifolia 324Ficus sur 324Ficus thonningiana 324FLACOURTIACEAE 315, 325, 327, 338flame tree 312flat crown 312Flueggea microcarpa 325Flueggea virosa 325fluisterboom 317fluweel-boswilg 317forest croton 318forest currant 337forest elder 330forest fever-berry 318forest garcinia 325forest gardenia 325forest homalium 327forest ironplum 320forest ironwood 320forest knobwood 343forest mahogany 340forest mangosteen 325forest milkberry 328forest nuxia 330forest olive 331forest red milkwood 329forest toad tree 340forest tree-fuschia 337forest water-berry 340forest water-peer 340forest water-wood 340four corners 326fuschia tree 337fynblaar-geelhout 333

Page 49: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 349

fynblaar-saffraan 321fyn-haakdoring 311

gammabos 329ganna 337Garcinia angolensis 325Garcinia gerrardii 325Garcinia livingstonei 325Garcinia natalensis 325Garcinia transvaalensis 325Gardenia speciosa 325Gardenia thunbergia 325Gardenia verticillata 325geel-doringboom 311geel-gomboom 325geelhout 321, 334geelhoutboom 321Gerrardina foliosa 325gewone drolpeer 320gewone geelhout 333gewone ghwarrie 323gewone haakdoring 310gewone harpuisboom 332gewone kiepersol 319gewone koraalboom 322gewone melkboom 323gewone naboom 323gewone pendoring 326gewone saffraan 321gewone suikerbos 334gewone uiehout 315, 316gewone wildevy 324gewone witessenhout 314ghwarriebos 322, 323gifboom 338, 339gifdoring 326glossy bersama 314glossy-leaf 337glossy white ash 314gobandlovu 313green snake 315green thorn 313greinhout 335Grewia chirindae 325Grewia caffra 325Grewia microphylla 325Grewia occidentalis 325Grewia occidentalis var. occidentalis 325Grewia rudatisii 325grey-haired acacia 310Greyia sutherlandii 326GREYIACEAE 326groendoring 313grootblaar 321grootblaar-rotsvy 324grootblaar-uiehout 315grootvy 324grootwitgatboom 314guarri 323gum tree 322

gwanze 323Gymnosporia albata 329Gymnosporia buxifolia 326Gymnosporia condensata 326Gymnosporia deflexa 329Gymnosporia fasciculate 329Gymnosporia peglerae 329Gymnosporia undata 329Gymnosporia zeyheri 329

haak-en-steek 311haak-en-steek-wag-’n-bietjie 343hairy corkwood 317hairy drypetes 320hairy fingerleaf 341hairy guarri 323hairy lavender fever-berry 318hairy star-apple 320hairy vitex 341hardekool 317hardepeer 339hardepeerhout 339harige ghwarrie 323harige kanniedood 317harige laventel-koorsbessie 318harige rank-tolbos 320harige sterappel 320harige vingerblaar 341Harpephyllum caffrum 326harpuisboom 332, 334headache tree 338hedgehog pterocelastrus 335hedgehog tree 335Heeria mucronata var. obovata 331Heeria paniculosa 332Heeria salicina 332Henkel-se-geelhout 334Henkel’s yellowwood 333Heteromorpha arborescens 326Heteromorpha arborescens var. arborescens 326Heteromorpha trifoliata 326HETEROPYXIDACEAE 326Heteropyxis natalensis 326Heudelotia africana 317Highveld protea 334hlume 314hoeveldsuikerbos 334holly cassinopsis 315Homalium chasei 327Homalium dentatum 327Homalium subsuperum 327hondebos 326hondepishout 337honeysuckle tree 341hophout 340hottentotsboerboon 337huilboerboon 337, 338huilboom 332huilbos 332huilwattel 332

Page 50: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden350

ibele-ndlovu 327ibutha-elikhulu 312ibuthe 312ICACINACEAE 315ichithamuzi 323idende 324idlebendlovu 327idlebendlovu enkulu 327idohame 329idungamuzi 322, 323idungamuzi-lehlati 338ifamu 340ifuthu 328igampondo 312igejalibomvu 319igibampondo 312igowane 312igowane-elikhulu 317igowane-lehlati 317igqeba 318igqwabali 329igwanxi 331ihambahlala 338ihlambahlale 338ihlazane 315ihlusi 337ihluze 337ihubeshane-elikhulu 318ijundumhlahleni 319ikhambi-lomsinga 341ikhathabane 337ikhubalwane 336ikhukhuze 321, 329ikhumalo 315iklolo 325, 326ikunzi 341ikunzi ebomvana 341ilabele 318ilalanyathi 325, 326ilethi 318, 325, 329, 333Ilex capensis 327Ilex mitis 327ilizimane 323imahlele 326imamba eluhlaza 315imanhlele 326imfe-yesele 315impayi 324impiskayihlangulwa 322inama 328, 339inama elimhlope 328incinci 314indaba 332indaba tree 332indabulovalo 329indalu 326indende 328indiyandiya 314indlandlovu 312, 335indlodlemanyama 320

indodemnyama 320indulo 326indumbahlozi 318Inga fastigiata 312ingayi-elimbomvu 335ingayi-elimnyama 319ingobese 330ingobozweni 325ingqowangane 326ingqumuza 338ingqwangane yehlanze 326ingwavuma 316, 321ingwebo omkulu 313ingwebu-enkulu 313inhiziyonkhulu 320inhlangothi 334inhlizya enkulu 320inhlokoshiyane-enkhulu 337inhlokoshiyane-enkulu 337inhlokoshiyane-yehlati 337inhluthe 334, 336injuqu 338inkehli 312inkele 312inkhokho 334inkhokhokho 334inkhuzwa 326inkokhokho 324inkubathi 318inkunzane 323inkunzi 326, 341inkunzi enyama 323inkunzi-emnyama 323inkunzitwalitshe 319inphephelangeni 319inphephelelangani 319inqayi 329inqayi-elibomvu 329, 335inqotha 321inqozi 328inswazi 341intaba yengwe 333intombi-kayibhinci 325intovane 331Intsia quanzensis 312intumbanhlosi 318inyazangoma 313inyazangoma-elimnyama 334, 337inyazangoma-elimnyana 334inyoka elihlaza 315inyoka-eluhlaza 315inyokiziphinda 314ipamu 313iphamba 313iphambo 313iphambolebankomo 332iphamu 313iphata 325iphubane 328, 340iphumela 328

Page 51: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 351

iphuphuma 327ironwood 329, 331isadlulambazo 320, 331isahlulambhazo 331isaka 325isakasaka 340isangowane 313isanhloko 315isanywana 330isefo 324isefu 324isejalibomvu 319isendengulube 330isi adlulambazo 331isibaha 341isibanda 337isibangamhlota sehlati 325isibangamlotha 313isibangamlotha-sasenkangala 313isibara 328isibhaha 341isibhanku 330isibhubu 326isibinda 325isibulu 326isicalabi 336isidenda 328isidlulamanye 325isidumo 327isidwadwa 326isifecane 340isifeco 332isifeco sehlazane 332isifica 332isifice 331, 332, 334isifici 332isifico 331, 332, 334isifico-sehlathi 334isiganganyane 327isigondwane 324isihlalamangewibi 314isihlalamangwibi 314isihlamfane 324isihlangu 326isihloko 315isihlokozane 315isihlulumanye 335isihlumanye 325isihoba 311isihomohomo 332isikhabamkhombe 332isikhombe 310isikhumampuphu 318isikhumphuphu 320isikhwelamfene 325, 340isilahla 343isilandula 325isililandangulube 319isimanaye 320isimungumabele 342, 343

isinama 314, 321, 328isinama-elimhlope 328isincasha 338isindiyandiya 314isinhletshe 331isinkehle 312isinuka 315isinukati 315isinungwane 342, 343isinykani 315isinzimane 323isiqalaba 324, 334isiqalaba-sehlathi 336isiqalaba-sentaba 334isiqutwane 313isisefo 324isishoba 311isithende 328isithibane 331isithundu 321, 330isithuntu 321isithwethwe 311isitunduinkunzitwalitshe 319isivovovane-esincane 338isivovwane 338isizimande 322isizimane 323isolemamba 315isulahlankosi 343ithambo 330ithotshe 342ivory wood 313ixolo 340iyandezulu 315iyethi 329

jacket-plum 332jentelmanstam 314jumping-bean tree 338

Kaapse boekenhout 336Kaapse essenhout 320Kaapse geelhout 334Kaapse kamperfolie 340Kaapse kanferfolie 340Kaapse kastaiing 315Kaapse kiaat 339Kaapse kweper 319Kaapse lourier 330Kaapse stinkhout 330Kaapse uiehout 315Kaapse vaderlandswilg 317kaarsuur 333kaboebessie 329kaboehout 329kaboom 314kafferpruim 326kajatenhout 335kalabasboom 327Kalahari-boegoe 318

Page 52: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden352

Kalahari buku 318Kalahari sand acacia 311kalander 333kambessie 332Kamdeboo-stinkhout 337kanferboom 316, 318kanferfolie 340kanferfolieboom 341kankerbos 323kannetjieboom 325kanniedood 322kardamon 342kasuur 333kat 316kershout 335, 336kersieblomboom 312kersiehout 335, 336kersuurboom 333khanyagude 311khat 316kiaat 335, 339kiaatboom 332kiepersol 319Kigelia africana 327Kigelia pinnata 327kinaboom 336kleinblaar-saffraan 321klein-boerboon 338kleinharpuisblaar 337kleinkamperfoelieboom 341klein-perdepram 342kleinsuurpruim 342klipdoring 338klip-vy 324knobthorn 343knobwood 343knopdoring 342knoppiesdoring 342, 343knoppieshout 326koeboebessie 329koeman 325koffieboom 314koffie-hardepeer 333, 339koffiepeer 333koko tree 329kokoboom 329kolander 333komaan 325komkommerboom 327kooboo-berry 329koomaan 325koorsboom 311, 318, 336, 341koralboom 322Korana-boegoe 318korentebos 332korente-harpuisboom 332kraaibos 326kransbessie 325krantz berry 325kroes-geelhout 333

kruisbessie 326kubu-berry 329kurkboom 321kurkbos 329kus-rooimelkhout 329kuswitessenhout 314

Labourdonnaisia discolor 328Lachnopylis floribunda 330Laeveld geelmelkhout 325Laeveld kiepersol 319Laeveld-melkbessie 328Laeveldse geelmelkhout 325lakhout 335lance tree 332lance-leaved waxberry 329Lannea discolor 327Lannea kirkii 327Lannea schimperii 327Lannea schweinfurthii 327Lannea stuhlmannii 327Lannea stuhlmannii var. tomentosa 327large caterpillar pod 331large-fruited bush willow 317large-fruited combretum 317large-leafed rock fig 324large-leaved coral tree 321large-leaved euclea 323large-leaved guarri 323large-leaved onionwood 315LAURACEAE 316, 318, 319, 330, 331laurel wood 330Laurocerasus africana 334lavender croton 318lavender fever-berry 318lavender tree 326laventelboom 326laventelbos 318laventel-koorsbessie 318Lebombo wattle 330Lebombo-wattel 330lekkerruikpeul 311lemoendoring 313, 315, 326, 342lemoenhout 342lemoentijiedoring 315lemon thorn 315lemon verbena 326lemonwood 342lepelboom 329lepelhout 321, 329lesser honeysuckle tree 341lesser onionwood 316leventelbos 318likhaya 310, 311liletha 318, 332liletsa 318, 332linyamatsi 320linyathelolendlovu 320liphambo 313liphambolebankomo 332

Page 53: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 353

live-long 327Livingstone’s garcinia 325LOGANIACEAE 339Lonchocarpus capassa 332Lonchocarpus violaceus 332Lowveld cabbage tree 319Lowveld mangosteen 325Lowveld milkberry 328Lowveld newtonia 330Lowveld resin tree 332Loxostylis alata 328Loxostylis 328lubulani 312lucky bean 312lucky bean tree 322lungana 340

Macaranga capensis 328macqassi 318maesa 328Maesa lanceolata 328Maesa lanceolata var. rufescens 328Maesa rufescens 328maguqu 328mahlanganisa 330makwassieboom 318Manilkara concolor 328Manilkara discolor 328Manilkara macaulayae 328Manilkara mochisia 328Manilkara natalensis 328Manilkara umbraculigera 328manono 339manungwane 342, 343many-stemmed albizia 313maphipha 336Maputaland ordeal tree 322Maputaland-oordeelboom 322maroela 338marula 338matoppie 314matumi 314Maytenus acuminata 328Maytenus cymosa 326Maytenus fasciculata 329Maytenus heterophylla 326Maytenus undata 329mbovu 330meerstam-valsdoring 313meideboom 326MELIACEAE 320, 340, 341MELIANTHACEAE 314melkbessie 338melkhout 329, 338memezi 315, 316memezilobovu 315, 316memezomhlope 315Methyscophyllum glaucum 316mewee 313milkweed 338

milkwood 329Milletia caffra 329Milletia grandis 329Mimosa adianthifolia 312Mimosa capensis 310Mimosa leucacantha 310Mimosa nilotica 310Mimusops caffra 329Mimusops concolor 328Mimusops discolor 328Mimusops dispar 341Mimusops mochisia 328Mimusops obovata 329Mimusops oleifolia 329Mimusops woodii 329mingerhout 314minya 318mirte-kweper 318mitserie 314mitzeerie 314mock assegai 328mock lemon thorn 315mock marula 327mock poplar 328mock stinkwood 331moepel 329mondi 316MORACEAE 324Morella mossii 329Morella natalensis 329Morella serrata 329Morella serrata 329mountain ash 320mountain bottlebrush 326mountain date 313mountain hard pear 333mountain saffron 338mountain wax berry 329mposhe 333multi-stemmed false-thorn 313Mundulea sericea 329Mundulea suberosa 329munyuswane 333Muriea discolor 328Myrica conifera 329Myrica serrata 329MYRICACEAE 329MYRSINACEAE 328, 336Myrsine melanophloeos 336MYRTACEAE 322, 339, 340myrtle quince 318Mystroxylon aethiopicum 329Mystroxylon aethiopicum ssp. aethiopicum 329mzerie 314

naboom 323nala tree 313Natal baakhout 326Natal bottlebrush 326Natal camel thorn 311

Page 54: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden354

Natal ebony 323Natal fig 324Natal flame bush 312Natal forest mahogany 340Natal-ghwarrie 323Natal guarri 323Natalitia lucens 314Natal mahogany 340Natal pear 330Natal plane 330Natal-rooihout 330Natalse baakhout 326Natal sugarbush 334Natal teak 339Natal vy 324Natal yellow-wood 334natou 324Newtonia hildebrandtii 329Newtonia hildebrandtii var. hildebrandtii 330ngubozinyeweni 334nieshout 335nietlander 333Nikbaase-klapper 317nikolander 333Nitonga nut 318nmumu 313noenieboom 314nooiensboom 319noorsboom 323noorsdoring 323noupitjie 332nukani 330nuweamandelhout 334Nuxia floribunda 330nwamba 328

Ochna acutifolia 330Ochna atropurpurea var. natalitia 330Ochna chilversii 330Ochna chirindica 330Ochna holstii 330Ochna natalitia 330Ochna prunifolia 330OCHNACEAE 330Ocotea bullata 330Ocotea kenyensis 331Ocotea viridis 331Odina discolor 327Ofina caffra 326OLACACEAE 342Olea africana 331Olea capensis 331Olea chrysophylla 331Olea enervis 331Olea europaea 331Olea woodiana 331OLEACEAE 331olienhout 331oliepit 332oliepitjie 332

olifantshout 328, 329olifantsoor 332olyfboom 331omkhulu 343omsambeet 329onionwood 315, 316opregte geelhout 334opregtesaffraanhout 321ordeal tree 322Ormocarpum setosum 331Ormocarpum trichocarpum 331oumaboom 312oumahout 312oupitjie 321Outeniekwa geelhout 333Outeniqua yellowwood 333Ozoroa engleri 331Ozoroa obovata 331Ozoroa paniculosa 332Ozoroa sphaerocarpa 332

paddaboom 340paddle-wood 335Pahudia quanzensis 312pamkhulu 341Panda tree 332Panda’s walking stick tree 339paper bark acacia 311papierbasdoring 311Pappea capensis 332Pappea fulva 332Pappea radkloferi 332Pappea schumanniana 332Pappea ugandensis 332parsley tree 326parsnip tree 326Peltophorum africanum 332pendoring 326peperbasboom 341peperblaarboom 341pepperbark acacia 311pepper-bark 341pepper-bark tree 341pepper-leaf tree 341pepper-root tree 341perdepram 343peulmahonie 312Philenoptera violacea 332Phoberos mundii 338Phyllanthus meyerianus 333Phyllogeiton discolor 313Phyllogeiton zeyheri 313pigeonwood 340pillarwood 315PINACEAE 333pine tree 333pink ivory 313* Pinus sp. 333Piptadenia hildebrandtii 330PITTOSPORACEAE 333

Page 55: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 355

Pittosporum viridiflorum 333platkroon 312Pleurostylia capensis 333pod mahogany 312PODOCARPACEAE 333, 334Podocarpus falcatus 333Podocarpus falcatus 333Podocarpus gracilior 333Podocarpus gracillimus 333Podocarpus henkelii 333Podocarpus latifolius 334Podocarpus milanjianus 334Podocarpus thunbergii 334Podocarpus thunbergii var. falcata 333poison-grub commiphora 317Pondo-kweper 318potato bush 333prambos 342pramdoring 342pronk-rooihout 330Protea baurii 334Protea blousii 324Protea bolusii 334Protea caffra 334Protea lanuginosa 334Protea multibracteata 324, 334Protea natalensis 334Protea pegleriae 334Protea rhodantha 324, 334Protea roupelliae 334Protea rudatisii 334Protea stipitata 334Protea transvaalensis 334PROTEACEAE 324, 334Protorhus longifolia 334pruimbessie 332Prunus africana 334Pseudocassine transvaalensis 321PTAEROXYLACEAE 335Ptaeroxylon obliquum 335Ptaeroxylon utile 335Pterocarpus angolensis 335Pterocarpus bussei 335Pterocarpus dekindtianus 335Pterocelastrus echinatus 335Pterocelastrus galpinii 335Pterocelastrus litoralis 336Pterocelastrus rehmannii 335Pterocelastrus rostratrus 335Pterocelastrus stenopterus 336Pterocelastrus tetrapterus 336Pterocelastrus tricuspidatus 336Pterocelastrus variabilis 335purple currant 334purple ivory 313Pygeum africanum 334pylbos 326

quinine tree 336

raasblaar 317raasboom 332raasbos 317raasklapper 317rain tree 332raisin bush 332rank-rosyntjie 325rankvy 324rapanea 336Rapanea melanophloeos 336Rauvolfia caffra 336Rauvolfia natalensis 336real red pear 330real yellowwood 334red ash 340red beech 324, 334red bitterberry 339red candlewood 335red Cape beech 334red cherrywood 335red currant 337red currant rhus 337red ebony 313redheart tree 311red ironwood 330red ivory 313red leaf wild fig 324red-leaved fig 324red-leaved rock fig 324red mahogany 312red milkwood 328, 329red pear 338red saffron 321red saffronwood 321red stinkwood 334red thorn 310red water tree 322regte geelhoud 334regte-rooipeper 330rekstokbos 318resin tree 332Rhaganus lucidus 314RHAMNACEAE 313, 337, 343Rhamnus celtifolius 337Rhamnus pauciflorus 337Rhamnus prinoides 337Rhamnus zeyheri 313RHIZOPHORACEAE 315Rhodesian mahogany 312Rhodesian wattle 332Rhus chirindensis 337Rhus legatii 337Rhus longifolia 334roast potato plant 333rock fig 324rock-splitting fig 324rock wild fig 324rooibas 310rooi-bitterbessie 339rooiblaar 317, 334

Page 56: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden356

rooiblaar-rotsvy 324rooiblaarvy 324rooi-boekenbout 324rooiboekenhout 324, 334, 336rooibos 317rooiboswilg 317rooidoring 310rooiessenhout 320rooi-essenhout 340rooiesshout 320rooihoud 313rooihout 322, 330rooi-ivoor 313rooi-kersboom 335rooi-kershout 335rooikershout 336rooikiaat 332rooimelkhout 328, 329, 334rooi-melkhout 329rooipeer 338rooisaffraan 321rooi-stinkhout 334rooisybas 328rooi-sybasboom 328rooi-ysterhout 330ROSACEAE 334Rotheca myricoides 337rotsvy 324rough-bark flat crown 312round-leaved kiaat 335Royena macrophylla 323Royena scabra 320Royena villosa 320RUBIACEAE 312, 314, 325rusperboontjie 331RUTACEAE 315, 342, 343

saffraan 329saffron-red cassine 321saffron wood 321sakasaka 340sambreelboom 319sambreeldoring 311SAMYDACEAE 327sandalbeen 338sandelhout 338SAPINDACEAE 332Sapindus pappea 332SAPOTACEAE 328, 329, 338, 341sasswood 322sausage tree 327scented thorn 311scented-pod acacia 311Schotia brachypetala 337Schotia brachypetala var. pubescens 337Schotia capitata 337Schotia rogersii 337Schotia semireducta 337Schotia tamarindifolia var. forbesiana 337Schotia transvaalensis 337

Sclerocarya birrea 338Sclerocarya caffra 338Sclerocarya schweinfurthiana 338Scolopia mundii 338sea oak 338sealing-wax tree 335Securinega abyssinica 325Securinega microcarpa 325Securinega schlechteri 317Securinega virosa 325seerkeelboom 337see-saffraan 329shaggy diospyros 320shepard’s tree 314sherbet tree 319shiny leaf 337shore milkwood 329showy ochna 330showy plane 330Sideroxylon diospyroides 338Sideroxylon inerme 338silky-bark 328silver bush 329silver leaf 329silver-leaved protea 334silver protea 334silver sugarbush 334silwerblaar-suikerbos 334silwer-suikerbos 334sithundu 330smalblaar-wasbessie 329small-fruited toad tree 340small honeysuckle tree 341small knobwood 342small-leaved bastard onionwood 315small-leaved saffron 321small sourplum 342sneezewood 335snowberry tree 325snuifpeul 311soetdoring 310soetlekkerruikpeul 311sour plum 326South African holly 329spelonke-tee 316spelonktee 316spike thorn 326spineless cassinopsis 315spiny cassinopsis 315spiny macaranga 328Spirostachys africana 338splendid acacia 311spoonwood 329stamperhout 332starry gardenia 325STERCULIACEAE 320sterkbos 341stinkblom 326stinkblombos 326stinkbos 326

Page 57: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 357

stinkdoring 326stinkhout 318, 330, 335stinkpeul 311stinkwood 330, 337stompdoring 325Strychnos decussata 339Strychnos henningsii 339sugar bush 334suikerbekkieboom 317suikerbos 334sulphur bark 311sunbird tree 317suurbessie 326suurpruim 326suurvy 325swaardblaar 315swamp poplar 328swartapiesdoring 310swartbas 320, 325, 336swartbasboom 323swart-olienhout 331swart-stinkhout 330swartstinkhoutboom 330swart-tambotie 312Swazi ordeal tree 322Swazi-oordeelboom 322sweet thorn 310Swinny’s bersama 314sword-leaf 315sybas 328sybasboom 328Sycamorus capensis 324Synadenium arborescens 339Synadenium cupulare 339Syzygium cordatum 339Syzygium gerrardii 340Syzygium guineense ssp. gerrardii 340Szyszygium fourcadei 340

taaibos 337Tabernaemontana ventricosa 340tafelboom 311tamboti 338tambotie 338tambotiebeen 338tar berry 332tarwood 328tassel berry 313Tecoma capensis 340tecoma 340Tecomaria capensis 340tederhout 328teerhout 328Tephrosia suberosa 329terblans 324terblanshout 324terblanz 324terblanz beech 324Theodora capitata 337thicket euclea 323

thorny elm 316three-petalled cassine 321thunder tree 340thunyulelelwa 333tierhout 328tigerwood 328TILIACEAE 325t’kaa 324toad tree 340tolbalie 316tolbollie 316torch fruit tree 313torchwood 313tosselbessie 313Transvaal beech 324Transvaalboekenhout 324Transvaal boer-bean 337Transvaal boerboon 338Transvaal boxwood 330Transvaal-essenhout 320Transvaal holly 329Transvaal kafferboom 322Transvaal-saffraan 321Transvaal saffraanhout 329Transvaal saffron 321Transvaal saffronwood 321Transvaal silver-leaf 334Transvaal-stinkhout 331Transvaal stinkwood 331Transvaal teak 314, 335tree currant 337tree fuschia 337tree grape 327tree-killer 324Trema guineensis 340Trema orientalis 340treur-harpuisboom 331Trichilia chirindensis 340Trichilia dregeana 340Trichilia ekebergia 321Trichilia emetica 340Trichilia natalensis 340Trichilia roka 340TRIMENIACEAE 342trompetters 340true yellow-wood 334trumpetters 340Tugela bush milkwood 341Tugela milkwood 341Tugelabastermelkhout 341Tugela-bosmelkhout 341Turraea floribunda 341Turraea heterophylla 341Turraea oblancifolia 341Turraea obtusifolia 341Turraea obtusifolia var. matopensis 341Turraea obtusifolia var. microphylla 341

ubalatsheni omkhulu 313ubambematsheni 324

Page 58: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden358

ubanda 338ubathini 340ubhoqobhoqo 328ubhugulo 341ubobe 311ubombo 311ubongothi 327ubudhlo 312ubutswamtimi 333uchahacha 340udingamuzi 322udongolokamadilika 330ufutho 328ufuthu 328ugagu 311ugibeleweni 318ugobandlovu 313, 325, 335ugobendlovu 313ugupu 328uhlamvubele 328uhlinkhlane 334uhubeshane 318uhuza 326uhuze 326uhuzu 326uiehout 315, 316ukhanygude 311ukolotshane 342ulenyenye 337ulethi 329ULMACEAE 316, 340uloselina 316ulosilina 316uloyiphela 338uludwendwe lwengcuba 337ululame 341uluzi 324umadlozana 341umadlozane 313, 330, 341umagugu 328umagunda 319umagupu 328umaguqu 328umahetheni 323umahlabekufeni 318umahlanganiso 330umakhuthula 329umakhwelafingqane 338umakuthula 329umakwela finqane 338umaluleka 325umamentabeni 329umanana 339umangqengqe 331umanuka 315umanungwane 343umaphipha 336, 338umaphipha-khubalo 336umaqunda 315umaqunda 321

umaququ 328umathanjana 337umathunzini 320, 340umathunzini-wentaba 320umathunzini-we-zintaba 320umathunzi wentaba 320umathuzini 320umathuzini-wentaba 320umbambampala 311umbambangwe 316umbande 326umbandu 332umbangabdlala 326umbegele 319umbengele 340umbhaba 315umbhandu 332umbhangabhanga 340umbhangbangwe 316umbhaqa 335umbhelebhele 312umbhemise 322umbhobe 338umbhone 317umbhongabhonga 328umbhonsi 321umbhovane 315, 330umbhovane-ongcingci 330umbhovane-ongcinsi 330umbilo 335umbinda 325umbishimbishi 320umbobe 338umbohone 317umbokhangabokhanga 340umbombe 324umbomvana 315umbomvane 315, 321umbondo 317umbondwe 317umbondwe wasembundwini 317umbondwe-mhlope 317umbondwe-omhlope 317umbongisa 320umbophanyamazane 323umbovane 330umbovu 330umbozwa 337umbrella thorn 311umbulele 339umbumbu 319umbunge 326umcalathole 324umcebekhazana 340umchumelo 333umcumane 312umdenda obomvu 324umdende 324umdende-obomvu 324umdindwa 340

Page 59: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 359

umdlambandlaze 330umdlavusa 312, 322umdlebe 322, 339umdlebe-omnacane 339umdletshane 339umdlovune 311umdlumuthwa 340umdodemnyama 320umdoni 339, 340umdoni wehlathi 340umdubu 317umdumezulu 334umdumizula 334umdumo 327umdumowazo 327umdunwana 340umdunye 339umdunywana 340umdwendwelencuba 337, 338umdwendwe-lwengcuba 337umemeze 315umemeze obomvu 315, 316umemeze omhlope 315umemezi omhlope 315umemezilobovu 315, 316umemezilomhlope 315umemezobhovu 315, 316umemezomhlope 315umfazi-othetha 335umfomothi 330umfomoti 330umfongafonga 328umfongofongo 328umfongothi 327umfula 314umfusamvu 333umgadankawu 312umgadenkawu 312umgamakhulu 316umgangele 339umganu 338umganukomo 327umgeleweni 318umgeya 333, 334umgezisa 319umgilindi 337umgobandlovu 313umgologolo 313umgonswane 324umgqogqa 332umgqogqo 332umgqwabagqwaba 321umgududo 321umgugudo 321umgunguluzampunzi 329umgunguluzane 315, 329umgwali 322umgwaqu 330umgwenya 326umgwenyana weinja 320

umgwenyana wezinja 320umgxamu 337, 338umgxcina 319umhayihayi 329umhlabahlungu 313umhlabahlungulu 313umhlabamvubu 337umhlabamvuti 337umhlahlanyoni 313umhlahle 314, 338umhlahlenisefile 319umhlakaza 314umhlakazane 322umhlakuva 312umhlalajuba 318umhlalalantethe 329umhlalamagwababa 314umhlalamgwababa 314umhlalamkhwaba 314umhlalankwazi 324, 329umhlalanyamazane 323umhlalanyoni 313umhlalimakwaba 314umhlamahlala 339umhlambamanzi 336umhlambamasi 336umhlambandlazi 330umhlambhamanzi 336umhlandothi 312umhlangothi 334umhlangwenya 318umhlashozane 318umhlatholana 341umhlatolana 341umhlawazizi 316umhlawekele 320umhlehlane 333umhlenhlane 333umhlinye 337umhlofunga 311umhlonhlo 323umhloshazana 318umhloshozane 318umhlosinga 311umhloungulo 313umhluka 318umhluluga 318umhlume 314umhlungumabele 342umhlungwane 342umhluthi 334umhluthi wehlathi 334umhluti-wentaba 336umhlwakela 316umhlwakele 320umhlwathi 331umhlwazi 316umhlwazimamba 331umhlwehlwe 342umhulana 341

Page 60: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden360

umilamatsheni 330uminya 318uminyela 317umjele 336umjuluka 315umkangaze 325umkhabamasi 336umkhadlu 340umkhadluvungu 336umkhahlu 340umkhakhas 327umkhakhasi 327umkhakhazi 334umkhalwana 340umkhamamasane 340umkhamba 311umkhambati 311umkhandangoma 333umkhangala 339umkhangazo 325umkhangu 322umkhanyagude 311umkhanyakude 311umkhathane 316umkhaya 310, 311umkhaya wehlalahlati 310umkhaya wehlalatini 310umkhaya-wemfula 324umkhayikhayi 329umkhiwane 325umkhoba 334umkhobeza 330umkhobobonga 343umkhokhozo 326umkhokhwane 332umkholotshwana 342umkhombazulu 339umkhomizo 334umkhondweni 318umkhovothi 316umkhuhla 340umkhuhlu 340umkhuhlwa 340umkhula 340umkhuswa 326umkhuswe 326umkhuze 326umkhwakhwane 325umkhwangu 322umkhwenkhwe 333umkhwenkwe 333umkwakwane omkhulu 325umkwangu 322umkwenkwe 333umlahlabantu 343umlahlankosi 339, 343umlahleni 319umlahlenisefile 319umlalanyate 325umlalanyathi 326

umlalume 334umlomomnandi 316umlomomnanzi 316umlomomnanzilobhovu 316umluga 324umlulama 325, 328, 341umlulama 329umlulama womfula 325umlulama-omncane 341umluluma 330umlungumabele 342, 343umluthu 341ummbila 318umnala 312, 313umnalahlanga 312umnalo 313umnaloqho 313umnama 328umnandi 330umnangazi 313umncaka 313umncambu 328umncande 320umnebelele 312umneyi 313umnga 310umngamanzi 311umngampunzi 310umngawe 311umngqabe 318umngqangqa 333umnini 313umnole 329umnole umagayi 329umnono 339umnqabaza 326umnqabe 318, 319umnqabo 328umnqambo 328umnqandane 322umnqawe 311umnqayi 329umnqayi obomvu 329umnqcabeq 319umnqugunya 331umnquma 331umnqumo 331umnugani 330umnukane 330umnukani 330umnulu 313umnungamabele 342, 343umnungumabele 343umnungwane 342, 343umnungwane omncane 342umnweba wasolwande 329umnwebe 328umnwebe wentaba 328umnyamanzi 315umnyamathi 320

Page 61: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 361

umnyenye 337umompumelelo 328umondi 316umpafa 343umpathankosi 339umpathankosi-omhlope 339umpathawenkosi 339umphafa 343umphanda 332umphapha 323umphimbi 325umphongaphonga 328umphumbulu 329, 341umphumela 328umphumelee 328umphumelele 328umphuze 310umpumbulu 341umpume 333umpumelelo 328umqalothi 339umqaloti 339umqandane wesempisi 320umqandane wezimpisi 320umqathe 327umqawe 311umqhokwane 332umqhoqqho 332umqonqazi 321umqotha 321umquma 331umquqo 326umsama 310umsasane 311umsehle 332umsekeseke 340umsenge 319umsengembuzi 319umshamfuthi 312umshangwe 311umshekisane 322, 323umshelele 330umshonge 314umshongi 313umsimbithi 329umsimbithwa 329umsindadlovana 331umsindandlovu 329umsinjane 331umsinsi 322umsishane 331umsisi 322umsityana 331umsonti 333, 334umsunu wembuzi 330umsunubuzi 330umthathe 335umthelela 333umthelelo 330umthiba 319

umthobo 332umthole 310umtholo 310umthoma 320umthombe 324umthombothi 338umthongwane 319umthumelela 333umthundisa 336umthunduluka-omncane 342umthungwa 318umthunyelelwa 333umthunzi 329umtshekizane 323umtshikisane 323umtswathiba 333umtunduluka-omncane 342umtwakela 320umumu 313umunga 310umunyane 340umunyumunyu 325umuthi wokuzila 325, 330, 341umuthi-ebomvu 334umvalasangweni 325umvalasangweni-wehlathi 325umvangazi 335, 340umvithi 314umvongothi 327umvuma 332, 341umvunguta 327umvusamu 333umweba 328umweba-wentaba 328umxano 337umyaweyane 325umyazagoma-embomvu 337umyazangoma-ebomvu 337umyazangoma-embomvu 337umyenye 337umzilanyone 339umzilanyoni 318umzimane 323umzimbeet 329umzingula 327umzingulu 327umzinkulu 342umzithi 317undiyandiya 314undiyaza 314undlangwenya 318ungwebo-omkulu 313ungwebunkulu 313unhlangothi 334unhlavusi 312unhlibe 319unhliziyonkulu 320unkhamanzi 310unomphumelo 333unukane 330

Page 62: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

Grace, Prendergast, Jäger and Van Staden362

unukani 330unyazangoma 313unyenya 337unyenye 337uphongaphonga 328uphophopho 328upright yellowwood 334uqhambathi 334uroselina 316usahlulamanye 323, 335, 336usala 326usehlulamanye 321usekwane 329usimanaye 320usolo 312, 326uswazi 341uvethe 342uvetho 342uvovo 338uvovovo 337uvovovwana 338uvuka 313uvuku 313uvukwabafile 336uvuma 332, 341uvuma-ebomvu 332uvungu 320

vaal-essenhout 320vaderlandswilg 317vaderlandswilgerboom 317, 340vals-assegaai 328valselemoentjiedoring 315vals-lemoentjiedoring 315valsmaroela 327vals-populier 328vals-stinkhout 331vals-tambotie 317veelstamvalsdoring 313velvet bush willow 317velvet-leaved bush willow 317velvet-leaved combretum 317VERBENACEAE 337, 341visboontjie 329visgif 329Vitellariopsis dispar 341Vitex obovata 341Vitex reflexa 341Vitex wilmsii 341Vitex wilmsii var. reflexa 341vlier 330voëlpruim 313voëlsitboom 313

waaiboom 319waboom 334Warburgia breyeri 341Warburgia salutaris 341wasbessie 329water-berry 339

waterbessie 339waterboekenhout 336water boekenhout 314waterboom 327waterhout 327, 339water-matoemie 314water matumi 314water-tree 327, 339waterwitessenhout 314water-wood 339wattle 332wax berry 329weeping boer-bean 337weeping resin tree 331weeping schotia 337weeping wattle 332Weihea gerrardii 315westelike geelhout 334white ash 314white-berry bush 325white candlewood 335white Cape beech 333white cherrywood 335white elder 330white gardenia 325white ironwood 327white milkwood 338white monkey thorn 324white pear 335white resin tree 331white-stemmed guarri 323white-stemmed tree 314white thorn 310wild almond 313, 334wild bottlebrush 326wild camphor tree 318wild cardamon 342wild coffee 314wildedadel 313wild elder 330wilde-kamperfoelieboom 341wilde-kanferboom 318wilde-kardemon 342, 343wildekastaiing 315wildekatjiepiering 325wilde-kersieboom 334wilde-kiaat 335wildekweper 318wilde-laventel 326wilde-mango 317wilde-mangostan 325wilde-peperboom 328wildepieterseliebos 326wilde-populier 328wilde-pruim 326, 332wilde-vlier 330wildevyboom 324wilde-wattel 332wild fig 324wild fuschia 338

Page 63: Bark medicines used in traditional healthcare in KwaZulu ... · used medicinally in KwaZulu-Natal. Hutchings et al. (1996) identified 1 032 plant species used in Zulu traditional

South African Journal of Botany 2003, 69 (3): 301–363 363

wild gamboge tree 325wild holly 327wild honeysuckle tree 341wild honeysuckle 341wild lavender 326wild lemon 315wild mango 317wild mangosteen 325wild myrtle 340wild oleander 314wild olive 331wild peach 330wild pear 320wild pepper tree 328wild plum 320, 326, 332wild poplar 328wild quince 318wild teak 335wit-apiesdoring 324witbas 314witbessiebos 325witboekenhout 333witessenhout 314witgat 314witgatboom 314wit-haakdoring 311wit-harpuisboom 331without 318, 327withoutdoring 324wit-katjiepiering 325wit-kershout 335witkiaat 332witmelkhout 338witpeer 336

witstam 314, 323witstamboom 314witstam-ghwarrie 323witstinkhout 330witstinkhoutboom 330witteboom 314wonderboom 314worm-bark false-thorn 312worm-cure albizia 312worsbom 327wurmbasvalsdoring 312wurmhout 317

Ximenia americana 342Ximernia americana var. microphylla 342Ximenia rogersii 342Xymalos monospora 342yellowwood 334ysterhout 329, 330, 331

Zanthoxylum capense 342Zanthoxylum davyi 343Zeyher’s bush willow 317Ziziphus abyssinica ssp. mucronata 343Ziziphus mucronata 343Ziziphus mucronata ssp. rhodesica 343Zoeloepeulbessie 319Zulu albizia 313Zulu false thorn 313Zulu-melkbessie 328Zulu milkberry 328Zulu podberry 319Zuluvalsdoring 313Zygia fastigiata 312