17
The Japanese Society for Plant Systematics NII-Electronic Library Service The JapaneseSociety forPlant Systematics 158 Vol. IV. Contributiones ad Cognitionem Florae Asiae Orientalis ' M !IE di op Z X (continued from vol- IV. p・ gl・) by GenitiKOIDZUMI ' Pyrus (Achras) Yukinourana .Komz. nov. sp. Species l]vroinsulsae K(NDz. afl'inis, sed foliis semper ellipticis facile recedlt. Arbor, gemmae ovoideae 4-g mm altae giabrae sed apice ferrugineo- tomentosae ; ramis vetustioribus nigris nltidiusculis, omnibus glal)ris fusco- atratis, Ientlcellis orbicularibus albis dispersls. Folia elliptica acuta vel breve acutata, basi rotundata s-7 cm longa, 2,8-4,2 cm lata, membrariacea, adulta supra glal)ra inha ad venas et secus costas tnediasque molliter ferrugineo- pubescentia, margine serrulis parvis breve aristatis adpressis, aristis leviter patentiusculis ; costis secundariis utrinque circiter 7 arcuato-ascendentibus ; petiolis 2,s-4,s cm longis g;acilibusglabris. ?oma solitaria vel gemina immatura ovoidea vertice coronata, basi apicequerotundata, facle densissirne puncticulata, pedunculis robustis clavatis 3-3,3 cm longis. Nom. Jap. Mimbn;ramanasnt ' Hab. Nippon:prov. Rikuchiu, Yanagawamura(Lg. S.YuK:- NouRA!S Aug. Ig34, no. 26,) Damnacanthus minutispinus Komz. nov. sp. Damnacandeizs neay'or S. et Z. var. fninutalptina Komz. Folia magnitudine typicae, sed splnls brevissinis vulgo i-2mm longis, rarissime 3-s mm longis interdumadnodam nonnulam omtiino deficientibus. Nom. Jap. Bthalst2in-ndsay'ttaunentoki- Hab. Nippon:prov. Ise, Wataraigori, Nojirl (lg. T. MAoo- rdKu!I2, Aug. ig34.), Loochoo:insl. Utchina, (Ig. SAKAGucHi!S' So- NOHARA ! nO. 34.) Machilus Thunbergii S. et Z. var. stenophylla Komz. var. nov・ Folia spathulata vel. oblanceolata apice obtuse acutata basin versus longe angusteque cuneata. . ' Nom. Jap. .Elbsobtx-labu Hab. Japonia:Sikoku, prov. Tosa, Murotosaki (lg. Ipse, --- -

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Page 1: &RJQLWLRQHP )ORUDH $VLDH 2ULHQWDOLV GL RSjboli.c.u-tokyo.ac.jp/~jsps/pdf/4(3)/110003760665.pdfThe Japanese Society for Plant Systematics NII-Electronic Library Service 7KH -DSDQHVH6RFLHW\

The Japanese Society for Plant Systematics

NII-Electronic Library Service

The JapaneseSociety forPlant Systematics

158 Vol. IV.

Contributiones ad Cognitionem Florae Asiae Orientalis '

M !IE di op Z X (continued from vol- IV. p・ gl・)

by

Geniti KOIDZUMI

'

Pyrus (Achras) Yukinourana .Komz. nov. sp.

Species l]vro insulsae K(NDz. afl'inis, sed foliis semper ellipticis facilerecedlt.

Arbor, gemmae ovoideae 4-g mm altae giabrae sed apice ferrugineo-

tomentosae ; ramis vetustioribus nigris nltidiusculis, omnibus glal)ris fusco-

atratis, Ientlcellis orbicularibus albis dispersls. Folia elliptica acuta vel breve

acutata, basi rotundata s-7 cm longa, 2,8-4,2 cm lata, membrariacea, adulta

supra glal)ra inha ad venas et secus costas tnediasque molliter ferrugineo-

pubescentia, margine serrulis parvis breve aristatis adpressis, aristis leviter

patentiusculis ; costis secundariis utrinque circiter 7 arcuato-ascendentibus ;

petiolis 2,s-4,s cm longis g;acilibus glabris. ?oma solitaria vel geminaimmatura ovoidea vertice coronata, basi apicequerotundata, facle densissirne

puncticulata, pedunculis robustis clavatis 3-3,3 cm longis.

Nom. Jap. Mimbn;ramanasnt '

Hab. Nippon:prov. Rikuchiu, Yanagawamura(Lg. S.YuK:-

NouRA!S Aug. Ig34, no. 26,)

Damnacanthus minutispinus Komz. nov. sp.

Damnacandeizs neay'or S. et Z. var. fninutalptina Komz.

Folia magnitudine typicae, sed splnls brevissinis vulgo i-2mm longis,

rarissime 3-s mm longis interdumadnodam nonnulam omtiino deficientibus.

Nom. Jap. Bthalst2in-ndsay'ttaunentoki-

Hab. Nippon:prov. Ise, Wataraigori, Nojirl (lg. T. MAoo-

rdKu!I2, Aug. ig34.), Loochoo:insl. Utchina, (Ig. SAKAGucHi!S' So-

NOHARA ! nO. 34.)

Machilus Thunbergii S. et Z. var. stenophylla Komz. var. nov・ ・

Folia spathulata vel. oblanceolata apice obtuse acutata basin versus

longe angusteque cuneata. . '

Nom. Jap. .Elbsobtx-labu

Hab. Japonia:Sikoku, prov. Tosa, Murotosaki (lg. Ipse,

--- -

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SePt. 3, I934・)

Benzoin trilobum S et Z. var. pilosum'Komz. nov. var.

FQIia subtus praecipue ad costam longius densius.que pilosa.

Nom. Jap. Klr-ski,omay'i .

Hab. Japonia : Sikoku, prov. Tosa, mt. Kajigamoriyama (lg.Ipse ! 2g, Aug. Ig34), prov. Iyo, mt. Dohnomoriyama, Ishizuchi range (lg.Ipse! z Aug・ i934)

Lespedeza (Macrolespedeza) grandis KoiDz. nov. sp.

Species nova Lespedesa 7hunbe2tgii NAKArproxima, sedplanta robustior

ramis dense pubescentibus, floribus majoribus purpure{s, bracteolis omnibus

duplo longioribus, foliolis apice obtusis vel obtusissimis vel rotundatis.

Suffruticosa caulibus e basi caespltosis annuis 3・-4 m longls arcuato-

dependentibus striato-angulatis supra medium ramosis; rarnis apresse den-

se pilosis vel pubescentibus. Folia trifoliolata, petiolis i-6,8 crn Iongis adpresse

albo-ciliolatis supra sulcatis. Feliola omnia oblonga integra supra glabra

viridia, subtus pallide viridia adpresse dense pilosa, apice obtusa vel rot-

undata mucronata, basi rotundata vel obtusissima, crasse membranacea ;

terminalia longiora 2,8-7,3cm Ionga, I,2-3,2cm lata;lateralia breviora

2,g-5,8 cm Ionga, 8,s-26 mm lata ; petiolulis sat carnosis i,s--3,o mm long-

is clensius puberulis supra vix canaliculatis ; stipulis setaceis puberulis

persistentibus. Racemi axillares singuli, plus minus peclunculati, tomentelli,

elongati ad i8cm Iengi, densiflori, fotia semper manlfeste superantes,

rachidibus tomentellis. Bractea primaria subulata puberula pcrsistens. Pedicelli

S-7 mm' longi filiformes minute tomentelli. Bracteae secundariae subulatae

primaria fere equilongae pedicel!i basi affixae. Bracteolae 2angtiste ovatae

acutae puberulae calycis basi affixae calycis tubo fere equilongae. Calyx

profuunde ultra medium 4-fidus, adpresse sericeo-pubescens, tubo 2mm

longo, laciniis linearl-subulati$ 4-Smm longis ; lacinia antica longissima,

postica breviter lanceolato-bifida, lateralia paullo breviora. Corolla purpur-

ascentia, vexillo carlnaque fere equilonga i2-i3mm longa alas distincte

superantia ; vexlllo obovato basi auriculato et dlstincte albo-unguiculato ;

alis elHpticis gmm longis intenslus purpureisunebasi auriculatls tenuissime

longe ungueculatis ; carina violaceo-purpurea obovata apice profundeemarginata, basl subrotundata longe unguiculata. Ovaria dense adpresse

serisea, stylis infra medium laxe puberulis.

Nom. Jap. Oth-mlyagine-thagi

'IIab.

Japonia:ln hortis culta.

Solanum megacarpum KoiDz. nom. nov.

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Sbinnum Dzathaptzara var. maerecaipum MAxT"r. in REGEz Index Sem Hort.

Bot. Petrop. (i868) p. SuppL (i86g) p. 36.

Sblanum microcarpam (non I.JNr".) KorDz. in Acta Phytotax. Geobot.vol.L(ig32) p・ 23i '

'

Nom. Jap. Ork-mainba-fzo-tholosthi

Hab. Sachalin, Yesso, Honto borealis. '

Rhamnus crenata S et Z. var. stenohylla KoiDz. nov. var.

Folia lanceolata 6-g cm longa 1-2 cm lata.

Nom. Jap. flbsoba-isoneki

Hab. Nippon:prov. Ugo, Kitaakitagunn, Yamasemura, (lg,M. MATsm)A! I7 Sept. ig3S, no. Io・)

'

Rosa (Synstylae) kyushiana Komz. nov. sp. '

Species insignls foliis trifoliolatis, fo1{olis terminalbuS integris vel bi-lobis vel bisectis in uno Iatere.

Frutex ramis glabris fusco-Iuteis vel rubro-brunneis, aculeis sparsis

brevibus reflexo-fatcatis basi dilatatis flavo:brunneis munitus. Folia trlfolio-ata vel inequaliter imparlpinnatim 4-foliolata, rarissime imparipinntlm s-foliolata, petiolo incluso 3-3,scm rarius ad scm longa; foliola crasse

membranacea vel chartacea glabra opaca sessilia dentatoserrulata serrulis

mucronatis ; follola terminalia maxima ovata vel elliptica, interdum ovalia

vel obovata, Is-33mm longa, i2-2omm lata, apice obtusa,basi acuta

interdum subrotundata, integra sed non raro uno latere bilobata usque

bisecta ; foliola lateralia obovata vel obovato £ 11iptica quam supremum

circlter quartaparte minus ; venis supra impressis infra elevatis ; petiolisut in rachis supra anguste canaliculatis, in sulco minute brabulatis ; stipulaefoliaceae adnatae ad petiolo, Iomm longae 3mm latae glabrae denticulataeapice leviter liberae, denticulis apice glanduligerls・ Ftores albi 2o-23 mm

lati, in axillis foliorum bacteae-formium solitarii racemosi vel paniculati ;

pedicellis ro-I3mm lbngis rigidis carnosis glabris ; bracteolis ovatis vel

ovalibus fiavo-viridibus apice subito apiculatis margineglanduloso-ciriatis

fugaceis saepe oppositis ; bracteis foliaceis simplicibus・ Receptaculum ovoid-

eum laeve apice leviter preductum. Sepala s exteriera 3 ovato-lanceolata

aplce aplculata extus glabra intus vilioso-tomentosa utraquemargine appen-

diculata, interiora 2 ovalia subito apicu!ata extus ad marginem intusquevilloso-tomentosa. I'etala obovafta emarginata. Styli coaliti exserti villosi.

Fructus subglobosus vel ovoideus basi excavatu$ sepalls deciduls stylis

saepe perslstenibus. .

Nom, Jap. MVds"ber-cbara

Hab. Japonia:Kyusiu, prov. Bungo,,mt. KojusEui ad pedem

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(lg. Z. TAsHiRo, C・ WATANABE. )

Arundinaria Arakii (MAKrNo) KQiDz・ comb. nov・

Sitsa Arakiz' MAKiNo, inActa Phytotax. Geobot. vol・ III (ig34) p. [7`

Arundiniiia keaii (MiNKiNo) Ko!Dz.・ in ibid. iSi・

Skesaezaa .lheuii MAsuNo, in Act. Phytotax. Geobot. 1. c. is3・

Haec species AtundVnaiia fZlaskintotoi Komz. remote aMnis sed plusramosa nodo pubescente ; foliis tenuioribus angustioribus, subtus viridibus vel

vix glaucls, basi non cordatis.

Nom. Jap. nfiinhe-・srkino, .UZresthima-sthiito.

Hab. Japonia : ?rov. Yettiu, Yetsizen, Tamba, Tango, Tajimaet Mimasaka.

'

Arundinaria rhyngantha Koioz. in Acta I?hytotax. Geobot, vol. IV

(i93S) P・ 9i・

Descriptignis additamentum :

Internodio culmi pritnum retrorso--piloso mox glabro. Nom. Jaq・ 0kba-2tray'iro-shine

I)istr. Japonia:}'rov. Mino, GtD'ogunn, GLtio-hachiman, ad

Shiroyama (lg. Z. TAsmRo! ),prov・ Ohmi, mt・ Ibukiyama, Manomura,

Arundinaria chikatsuafumiana Komz. nov. sp. h

Haec species nova Aritntthnariae opitrideae NApial aMnls sed foliisbrevioribus, supra secus costas medias piiosulis, $ubtus undique pilosulissed lmprimis juxt'a costam mediam coplose pilosis, setis oralibus male

evolutis ; etiam cum Atuntimaria eptsaniesa Komz. comparanda culmis ab

initio glabris, vagina toto glaberrima, petioris glabris, setis oralibussaepius

deficientibus recedit.

Culmo glabro, foliis brevibus glabris supra ad costammediam pilosulisInfi'a undique sed imprimis juxta costam mediam copiose pilosulis.

Culmus 1-metralis copiose ramosus, internodio 3mm crasso glabroinfra nodum glauco-prulnoso;nodo glabro;vagina glabra vel margine

tantum tenuissime ciliolata apice appendiculata ver nuda. Folia lanceolataacumfnata basi cuneate-obtusa vel cuneato-rotundata, marginetenue citio-

lata, juniora membranacea, adulta chartacea vel coriacea, g-I8cm Ionga,ii-23mm Iata, supra ad costas med{as pilosula, infra vix glauclna undiqe

sed imprimis juxta costam mediam copiose pilosula sed pilis moxdeciduis

: petiolis i--4 mm longis anguste obcuneatis supra minutissime pu6erulis :

ligula breviter ttuncato-semirotundata minutissime pilosuia ; setis oralibus

male evolutis, vaginula glaberrima.

Nom. Jap. 0thnzi-shino

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Hab. Njppon:Prov. Ohmi, Gamogunn, Kamakakemura, Sasa-otoge (lg.C.HAsmMoTo ! Ig3S, Junio・)

Arundinaria Otayana Komz. nov. sp.

Haec species nova Arurzcth'nariae kannoensi NAKAi, Ar"nthnarine Kompt

yamauae NtiKAi, Amndiuariae ramosae MAKiNo, et Arundinariae Kdskinoanae'

Komz. aMnis sed foliis semper optime lanceolatis sensimacuminatis nodo

minutissirrie pilosulo.

Culmus 2-metralis superne ramosus, internodio 4omm crasso glabro

; n6do minutissime puberulo mox glabro ; vagina glabra cinerea margine

breviter ciliolata・ Folia chartaceasupraglabra infra pllosa, lanceolata sensim

acuminata, basi rotundata usque late cuneata, is-28cm longa, 2,3-4,3cm

lata, margine setulosa ; petiolis 3-ii mm longis glabris late obcuneatis ;

ligula truncata fusca puberula ; setis oralibusalbis deciduis, vaginula glal)raauricula oblique manlfeste producta.

Nom・ Jap. Asaki-shlno

Hab. Nippon:Prov. Yettsiu, Him{gunn, Himimachl, Asahi

(lg. T・ OTAyA!) '

Haec species dicata in onorem TAsAKu OTAyA, gymnasli Tonamiani inToyama prefectura.

Arundinaria santanensis Kornz. sp. nov.

Haec planta Amndinaria Arakii Komz. et infag'oemsi Komz. approxlmat.

ab illa differt foliis brevibus nodo longe hirsuto culmi ramis mox glabris,ad hac nodo longe hirsuto folals brevibus ; diversa etiam ab Arundinaria

tevrizztana Komz. vagina glabra nodo brevius hirsuto.

Culmi ramls primum minute pilosulis, foliis breviter elongatis, grabris; nodo brevius hifsuto ; vagina glEibra sed vaginulaquead marginem dense

fimbriata.

Culinus 2-metralis superne ramosus ; internodlo mox glabro infra nod-

um vix glauco-pruinoso ; nodo mox glal)ro leviter inflato ; vagina cinerea

glabra margine clense fimbriata ; ramis prirnum mlnute pilosulis nodo hirsuto.

Folia chartacea glabra infra vix glaucina vel viridia. Iinearia vellanceotato-

linearla subl'to acuminata, basi rotundata vel late cuneata, marginesetulosa,

iS-2s om longia, i,S-3,3cm lata;petiolis obcuneatis 4-ii mm longissupra

pilosulis ; ligula brevissime truncata ; vaginula glabra margine breviter

fimbriata ; setis oralibus albis deciduls.

Nom・ Jap. Sbuntarasfaino

Hab. Nippon;prov. Tajima, Yabugunn, Nishitokonowosan

(Ig. Y. ARAKi! no. i36ig.), Itoimura, (lg. T ARAKi! no・ I36r4.)

Ranges: prov. Tamba et Tango・

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Arundinaria 'taiimana

Komz. nov. sp.

Species nova ApitntlZnariae learcorhotine Komz. aMnissed culmi ramulis 'priinum minutissime puberulis mox glabris, foIiis brevioribus glabrisque.

Culmus primum m{nutissime puberulus nodo velutino, vagina hlrsuta .

basin versus patenter hirsuto-tomentosa, foliis brevibus.

Culmus2-3-metralissuperneramosus ; internodio4-8 rnm crasso, infra

nodum glaucQ-pruinoso, primu!n minute puberulo mox glabro ; nodo

puberulenti-tomentoso ; vagina cinevea appendiculata vel nuda, margine

dense breviter albo-fimbriata, facie longe hirsuta versus basin patenterhirsuto-tomentosa. Folia chartaceavelcrassemembranacea, lineari-lanceolata

subito acurninata, i3-2i cm longa, 2-.4cm lata,・ glabra, infra・ viridia vel

obscuritey glaucina, basi rotundata usque cuneata,petiolis obcuneatis glabris

vel supra puberulis 2-{omm longis ; ligula breve truncata Puberula ;

vaginula margine tantum fimbriata setis oralibus albis cleclduis

Nom. Jap. 72tyVfua-shino

I{ab. ' Nippon; I'rov. Tango, Yosagunn, Tawaratoge (lg.Y.

ARN<I !no・ 3487, no・ I3333・)

R.angens: prov. Tajima.

Arundinaria Tashirozentaroana KenDz. nov. sl).

Haec species in pubcrate ad Arttnclinanae Mttrafnatsuanae Komz.

siniulans sed'foliis du}]Io triplove majoribus.

Culmus retrorso-piIoso;tomentosus, nodo minute puberulo, vagina veltitina,

vaginula m{nutissime velutina,'foliis amplis subtus secus costas medias pilosulis.

Culmus go-[oocm altus,' hornotinus semel ramosufi 3-4rnm latus ;internodio infra' noclum glauco-pruinoso' retrorso-piloso-tomentoso, nodo

minute puberulo, vaglni velutina appendiculata vel nuda margine fi.mbriata

vel nuda. Folia membt-anacea vel crasse membranacea lineari-lanceolata

subito acurninata, ' i 3-32 crri longa, 3・--s cm lata, basi rotundata vel Iate cuneata,

utrinque viridia, supra glabra, subtus secus costs medias pilosula, margine

setosa, pet{olis late obcuneatis .rrlabris vel supra basin minute puberulis ;

Iigula semirotundata fusca puberula ; vaginula minutissime velutino-tomentosa

;setis ora!ibus aib{s. '

Noni. Jap. Gay'o-shino

Hab. Nippoh:pro'v. Mino, Gujogunn, Atnaga'tal<i (Ig. Z. TA- 'SHIRO !)

'

'''

t t-

' I-Ia'ec species clicata in onorcm TAsmRo ZEM'ARo・

'

Pleioblastus fiaccidifolius IKoir)z. nov. sp・

'I'Iaec

species IVlrioblListo cantmuni NAKAi arnnis sed fuliis vetustisdupl'o

loilgior'ibus sensim acuminatis tenuibus flaccidisclue diflfet't.

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Culmus 2-3-metralis superne ramosus, internoclio glal)ro infra nodum

glaucopruinoso, nodo apresse denseque hirsuto ; ramis glal)ris ad nodum

moiliter tomentellis ; v4gina glaberrima basi tantum apresise villosa margine

glabra. Felia membranacea profunde viridia teuue'flaccida,'glaberrima,

elongato-lanceolata, 2S-3ocm Ionga, 3,o-3,s cm lata, inferiora Ts-2ocm

longa, basi obtusa usque rotundata. margine setulosa ; petiolis brevissimis

i.s-2 mm longls glal)ris; ligula brevissime truncata imm alta puberula ;

vaginula glaberrlrna margine glabra ;setis oralibus albis. . '

Nom. Jap. O!rutha:{rekidake

Hab. Nippon : prov. Yettsiu, Kurehayama prope oppidum

Toyama (lg. TAsAKu OTAwL ! no・ 792・) '

Pleioblastus harimensis MAKiNo, nom. nud. in Hyogoken-Hakubutsu-

Gak'kaishi no・ 4, (ig32) p・ ir・ '

Haec specles IVedoblaste Sifnonii NAKAi aMnis secl vaginulae aruicula

fusca vel atro-fusca extus pilosula, auriculae

'vaginulae innovationis mlnus

productae vel brevius prominens.

' Culmus glaber erectus superne tantum ramosus cetera longe nudus ;

ramis glabris sed ad nodam m{nute puberulis ; vagina cinera glabra sed ad

basin mlnutissime tomentella, raro uno margine pl!osa, saepe appendiculata,

vagina lnfima ramerum facie mlnute retrorsum pilosula. Folia lanceolata

senslm acuminata basi cuneata usque subrotundata gJabenima margine

setulifera; petlolls supra minute puberulis;ligula fusca extus puberulaaplcetruncata;vaginula Iaevia glabra carnosula, auricula fusca vel atro-

fusca extus puberula ;' setis oralibus albis glal)ris. Folia innovationisvalidioris lanceolato-linearia sublto acuminata duplo Iatiora sed auricula

vaginulae semper vix prominens. ・

Nom. Jap, ua'miguro-medake

Hab・ 'Nippon;p'rov.

Harima,Inamlgun, Ohsiomura (Ig. T.

MAKiNo! ) ・

Ranges prov. Kii, Sttsu et Aki・

Pleioblastus longaevus Koinz. nov. sp,

j[ifeiobl2xstns tectus Komz. var. Ib}ig"aewus Koivz.

Haec species fleiaeVLxstis t?ctds KoiDz, aMnis sed vagina antrorsum

pilosa, vaginula omnia vel saltem inferiora pilosu!a vel minute puberula.

Culmus i-2-metralis ramosus, internoclio glahro, nodo longe hirsute,vagina antrorsum dense pilosula vel pilosa. Folia ad aplcem ramii pluraerecto-patentia persistentia, chartacea vet crasse membranacea, utrinque

pilosula, linearia vel lineari-Ianceolata vel Iate linearia, subito acuminata

basi rotundata vel obtusa vel subcordata, margine dense setulosa ; petiolis,

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3-4 mm longis utrinque pilosulis ; ligula 'brevissime truncata, vaginula

saepe pilosura vel puberulens ; setis oratibus albis flexuosis.

Nom- Jap・ 2ritmanasasa -

Hab. Nippon:Kyoto.

Ranges: prov. Ohml, Settsu, Harima et Tamba.

Pleioblastus protrusus Komz. nov. sp.

2[tileioblastas tectt{s KoiDz. var. Pretrztsus KoiDz.

Haec species aedoJlastis tecmb KoiDz. aMnis sed rami internodio

dense piloso, folii vaglnula lnfima saepe puberula ; etiam diffttrt a aeiob-insto koiag-osanezasi NApcal folli vaginu!a plerumque glabra.

Culmus r-2-metralis ramosus , internodio primum retrorsum pilosulomox. glabro, nodo pubescente ; ramis ramLilisque internodiis dense retror-

sum pilosulis, nodo longe denseque hlrto;vagina glabra vel minute puber-

ula. Folia versus apicem ram{ dlstiche alterna, erecto-patentia, crasse

membranacea vel chartacea, utrinque dense pllosa, lanceolata sensim

acuminata, basi obtusa vel rotundata raro vix subcordata, marglne dense

setulosa ; petiolis 3-4 mm longis utrinque pilosulis ; ligula brevissime

truncata;vaginula margine fimbriata raro inrra minute puberula;setis(}ralibus albis flexuosis.

Nom. Jap. 0nineaasa

Hab. Nippon:Kyoto.

Ranges: prov. Settsu, Tamha et Tosa・

Pleioblastus xestophyllus Komz, nov. sp.

Haec species aMnis ltVeiot"Ziste communi NAKAz, sed ab eo diff'ert vaglna

vaginulaque puberula ; a Afeibbldste 7Vagast'ma NAKAi culmo glabro ad

nodum longius hirto diversa.

Culmus merithallio glabro infra nodum glauco-pruinoso, nodo longe

denseque hirto ; vagina dense retrorsum pliberula rnargine fimbriata. Folia

membranacea glabra Ianceolata sensim acuminata, basi rotundata, margine

setulosa ; petio!is 3 rhm longis glabris, ligula depressa truncata puberurabrevissima, vaginula dense retrorsum puberula ; setls oralibus albls flexuosls.

Nom. Jap. Klecayano-gokidake

Hab. Nippon:Kyoto '

Pleioblastus xystrophyllus Komz. nov. sp.

AMnis ReiobiZxslv sveino,ano NAKAi merithallio superne retrorso-pilosulo

diffbrt, etiam j[V?ioblZvsto t[gTaensi NAKAi comparanda sed fblii vaginula glabralamina supra dense pilosa recedit.

Culmus merithallio superne retrorso-pilosulo, nodoleviterinflatominute

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puberulo, vaglna clnerea basin tantum puberula, margine fimbriata, super-

iora tantum appencliculata・ Flolia late lanceolata subito acurrIinata basi co-

rdata, margine setulosa, utrlnpue dense pilosula, rnembranacea : petioiis brevit-

er dbcuneatis utrinque pilosulis, ligula brevissime truncata puberula, vaginula

margine tantum firribriata cetera glabra ,; setis oralibus albis flexuosis・

Nom. Jap. Awaga-negasa

IIab. Nippon:prov・ Tajima, Asakogunn, Awagamura (lg.Y・ ARAKI! no.I37I6.)

Pleioblastus zygomeris Koipz. nov. sp.

Haec species a aeioblasta pubeseente NAKA! vagina vaginulaque pilosa

diffk:rt, etiam a lllL akdiensi NAKAi nodo longe hirto foliis supra glabris recedit.

Culmus 6 mm 'latus,

2-3-metralis, superne ramosus ; internodio glabro

infra nodum glauco-pruihoso; nodo longe denseque hirsuto; ramis glabris ad nodum pubescentibus ; vagina culmi appendiculata cinerea dense retroso-

pllosula mox glabra, margine fimbriata vel glabra, Folia cras$e membranacea

supra glabra infra pilosula, linearia vel lanceolato-linearia, io-i8 cn Ionga,' 2-3.3 cm lata, subito acuminata, basi rotundata cordata vel obtusa, margine

setulosa; petiolis 2-3 rnm longis; ligula brevissime truncata ; vaglnula defise

retrorso-pilosula ; setis oralibus albis laevibus flexuosis.

Norn. Jap. 1(lafiayano-theneaasa

Hab. Nippon:Kyoto

Sasa (Crassinodi) diabolica Komz. nov. sp.

Specjes nova Stvsae・ntolZi NAfiiAz aMnis sed foliis latioribus ovato-ob-

iongis vel oblongo-ellipticis supra scaberuloso-pilosis・

Culmus 6o cm altus simplex ; internodlo clense retrorso-piloso ; nodo

promlnulo dense piloso ; vagina appendiculata dense minuteque pilosula

atque antrorsum hirsutissima. Fo!ia in apice ramii s-6 gerentia persistentia, ovtao-oblong: vel oblongo-eliiptica, is--27 cm longa, 3-6 cm lata, apice

subito'attenuata, basi rotundata usque obtusa, membranacea, supra opaca

scaberuloso-pilosa, infra vix glaucina antrorsum pubescentla, margine setulosa

plerumque late albo-marginata ; petiolis s--7 mrn longis Iate obcuneatis

pllosis ; ligula depresso-truncata puberula ; vaginula velutino-tomentos4 atque

lanuginosa ; setis oralibus rigidis persistentibus.

Nom. Jap. Oni-ntlyatho2asa '

Hab. Nippon:prov. iwaki, ad oppidulum Miharu (Ig. Y.

HATToRl ! ) '

Sasa encaustiomarginata KoJDz. nov sp・ , ・ - ' ,

I'Iaec planti .Stxsis iniearij"ohae et ioxZrjZbiehenhacki KoiDz. habitu appvo-

ximat, ab illa ditfbrt nodo glaberrimo, abhac foliis finearibus angustioribus

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--

Iongiorlbus in aestate albo-marginaUs・

Planta glaberrima. Culmus [--i,s metralis ramosus s mm latus, ramis

g!abris erectiusculis4mm latis;internodio laeve glabro infra nedum glauco-

pruineso;nodo leviter incrassato glabro;vagina cinerea appendiculata

vel

nuda strlata glaberrima. Folia acl apicem rami 4-s linearia, coriacea vel chartaca,

subito acumlnata, basi rotundzta usque cuneatai iS-27 cm longa, 2,S-4,7 cm

lata, glabrerrimz, infra glaucina ;nargine antrorsum hispidula;petiolis s-io

mm longls obcuneatis glabris ; ligula semiorbiculata fusca ; vaginula glaberrima

striato-sulcata margine glabra ; setis oralibus foliorum superlorum caducis.

Nom. Jap. ?V?tfnatori-ola.gisasa

Hab. Nippon: Kyoto:Kuramayama, Hiyeizan;

Range: prov. Tajima, Asakogunn, Awagamura, mt. Awagasan

(lg. Z. TAsHiRo!)

Sasa fugeshiensis KoiDz. nov. sp・

Species nova cum Strsa Varentcxkensi NAKAKi comparanda, culmo ・robusto

velutino--tomentello, foliis valde amplis, vagina culmi velutino-tomentella, folii

vaginula vix puberula recedit・ ・

Culmus robustus i-2 metralis 8 mm cras.sus simplex ; internodio 4-8 mm

crasso dense retrorso-pilosulo velutinpttomenteso, infra nodum glauco-pruino-

so ; vagina cinerea appendiculata margine non fimbriata facie verutino-tomen-

tosa ; nodo velutino-tomentoso. Folia 6-7 versus apicem rami gerentia, cori-

acea glabra ampla oblongi vel oblongo-elongata, 2S-34 cm longa, S,S-7,7cmlata, subito acumlnata, basi late cuneato-rotundata vel latecuneata, margine

setulifera ; pe.tiolis obcuneatis glabris rigidis io-Is mm longis ; ligula ampla

semioTbicularia extus puberula ; vaginula rigida profunde striata vix puberula

vel glabra, margine vix breviter fimbrlata vel glabra ; setis oralibus deciduis.

Nom. Jap. Rue'eski-sasa

Hab. Nippon: prov. Neto: Fugeshigunn, Kawaradamura, Ish{-

yasuba (lg. J. YosmKAwA.! Sept・ 8, .ig3S・ no. 2・ a c.)

Sasa (Crassinod{) Hattoriana Korpz. nov・ sp.

Species nova Ssaae a2x;・irzaceae Komz. afXnis secl foliis infra pubescenti-

bus supra pilosis in aestate albo-marginatis, setis oralibus bene evolutis persi-

tentibusque, vagina superne piiis reflexis inter venas obslta. Etiam aMnis Skesae.

ndiipan"afvaitae NAt<Ai a qua foliis late oblongis supra pllosis infra pubescenti-

bus ln aestate albo-marginat{s, vagina culmi sul)eme vel supra medium piluri-

fera distinguitur.

Culmus 2-s mm latus, internodio glabro ・infra nodum glauco-pruiuoso,

nodo valde tumido dense longeqkie albo-pubescente; vagina appendiculata

setulifera infra medium inter venam rninute retrorso-hispidula. Folia late

oblon.cra membranacea in aestate albo-marginata, apice subito acuniinata,

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basi obtusa usque rotundata, is-2scm longa, 3,s-6em lata, supra laxe

pilosula, subtus pubescentia, margine ciliata; petiolis s mm longis alatis

utrinque puberulis ; Iigula depressa extus puberula ; vagina margine glabrased facie inter venas retrorso-hispidula ; setis oralibus bene evolutis.

Nom. Jap. Mcbaru-easa

Hab. Nippon :,prov. Iwaki, oppidulum Miharu, ad templa Bu-ddhistica Koganji (lg. Y. HATToRi! no. 22・ ) ,

Haec species dicata in onorem YAsvyosH! HATTciRi.

Sasa heterotricha Komg nov. sp.

Haec species S`msts gmndijbime et nais'oensi NAEcal proxima Sed culmi

vagina semper pilorum duabus classlbus obducta, ab arani Sdsa korrcbiZi Koi-Dz. foliis latiorlbus vaginae pilis heterotrichi's distinguenda ;・ etiarn a Shsanetqg)ei"nsulae Komz. foliis basin versus angustatls vaginae pilis heterotrichisrecedit. '

'

Culmus T-2-metralis ereetus e basi ascendens superne ramosus rarnis

rectis ; internodio 3-6 mm crasso glabro infra nodum glauco-pfuinoso'; nodo

minute albo-velutino-tomentoso ; vagina sordide cinerea appendiculata velutino-

tomentella et pilis albis longis erecto-patentibus hirsuta. Folia 6 versus apicem

rami gerentla, chartacea glEibra longe dblonga subito acuminata basi latecuneata vel rotundata, 23-27 cm longa, tF-6 cm, lata margine setulosa; petiolis7 mm longis obcuneatis glabris ; ligula arnpla semiorbicularia glabra fhrinosa ;vaginula glabra profunde striata margine glabra ; setis oralibus deciduis.

Nom.Jap. Khrtesaan-aasa

Hal). Nippon : prov. Noto, Fugeshlgunn, Koonosumura, Kute-

gnwa (lg. J. YosHzKAwAl7, Jul・ ig3S・) ,

Sasa (Eusasa) Hosidalkitiana Kamz. nov. sp-

Specles nova Strsae viZZbsae NAficAr arngis sed folii's brevioribus latioribus

late ovatc,-erlipticis coriacels differt. '

Planta 2-・meteralis ramosa robusta・ Culmus s mm latus ramis erectiusculis

; internodio retrorsopiloso, nodo haud prominulo dense longeque hirsuto,vagina minute puberulenti-tomentosa atque dense hirsuta. Folia ad apices

rami s-7 gerentia, persistentia, coriacea, elliptico-evata, i7-2Scm longa,

S,s-7,s cm lata, supra glabra lucida, infra vix glaucina, antrorsum pubescen- 'tia, apice sublto attenuafa, basl rotundata, marglne setulifera; petiolis

7-gmm longis late obcuneatis intra pilosis ; ligula depresso-truncata dorso

puberula; vaginura robusta crassa cinerea multisulcata grabriuscula, infima

puberula margine ciliata ; setis oralibus deciduls.

Nom- Jap・ Dueteiti-gasa .

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Hah. Nippon・: prov・ Iwashiro, Asakagunn, Tomioka (lg. D.

HosHr! )

Sasa (Eusasa) inequilateralis Komz. nov. sp.

Species nova SZzsae nebugbsae OHKi et SbsaePaimalae NAKal aMnis sed

folils inequilateralibus basi subcordatis differt・ ,

Curmus s mm latus ramosus ; internodio glal)ro, nodo mlnute puberulo,

vagina deciderata. Folia ad apices rami 7 gerentia, perslstentia, coriacea,

glaberrima, Ionge ovato-oblonga, i6-3o cm longa, 4,s-7,3 cm lata, inequilate-

ralia, apice subito attenuata, basi oblique subcordata, marginesetulosa, subtus

vix glaucina; petlolis rigidis late obcuneatis 6-To mm Iongis interdum margine

pilosulis ; ligttla depresso--truncata fusca dorso minute puberula ; vaginula

rigldissima multisulcata glaberrima ; setis oralibus deciduis.

Nom. Jap. S;eakei-cthimaki ,

Hab. Nippon:prov. Tajima, Ikuno (lg・ M・ OHsAwA!)

Sasa kashidensis MAKiNoet Komz・ in Acta Phytetax. Geobot. III (ig34)p. 23'

Culmus nodo glabro, ramis glabris, vagina laxe pubescentia ; foliorum

lamina glabra vel subtus secus costas medias pllosula, vaginula glabra sed in-

fima pubescentia. Nom.Jap. 1<Zvsthidlt-sasa

Dlster. Nippon : prov. Yettsiu, Ohmi, Tamba.

var. glabra Komz

Planta glabra.

Distr. prov. Settsu, Tamba, Bittsiu.

var. pubifolia Komz・

Folia inha plus minus pilosa ; culmi vagina rarissime pilosa, nodo'rarius

puberulo.

Dlstr. prov. Ohmi,Yamashire, Sett$u

var. diabolica KoiDz・

Folia subtus pilosa, vagina et vaginula lnfima pilosa, nodo interqum piioso.

Distr. Yamashiro, Settsu. var. Hashimotoi KoiDz.

Sasa flwshimotoiKomz. in Acta Phytotax. Geobot・ IV (ig35) p・ i7・

Folia in utraque pagina pilosa.

Nom. Jap. Olvni-kosasa

Distr・ prov・ Ohmi.

Sasa ku,maensis Komz・ nov・ sp,

Specles nova SZisae knmaseame Kemz, aMnis sed planta biennua, vagina

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hirsuta, foliis'crassioribus latioribus'ma:ioribusque infra minus pilos{s, setis

oralibtis cliutius persistentibus.

Planta biennis, culmo simplice 8o-ioo cm alto, valde rarisslme semel

ramoso, 3 mm crasso ; jnternodio elongato' laeve' glabro infra nodum rarius

glauco-pruinoso ; nodo leviter ・incrassato ut in Sit.sa thittelZa NAKAi, Puberulo ;vagina cinerea hirsuta, superiora appendiculata plus minus setulifera. Foliaad apicern rami' s gerentia, rarius 4 vel 6'gerentia, biennua, !anceolato-ovta,apice subito acuminata, basi subcordata usque rotundata, Io--2o cm longa,'2,/"-s

cm lata, 'chartacea,

supra glabra, subtus vix glaucina minute p3rceque puber-ula, marginc setulifera ; petiolis s mm longis alatiss upra basin puberulis; liguladepresso-truncata extus puberula ; vaginula glaberrima ; setis oralibus persis-tentibus.

Nom. Jap・ jElkleoh.a-keumasofiasa .

Hab・ JaponiaJ Kyusiu:.prov. Higo, Kumagunn, Kawamura

(lg.K. MAyEBARA! no- 222g, 23I6・) '.

' ' '

Sasa kumasoana KoiDz. nov. sp. '

Species aMnis Sbusae ele,granti MAKiNo,sed ab ea culmo simplice vel semel

bis ramQso, foliis majoribus' ; a Skesa thdeesaneibsi MAKiNo et Koivz・ foliis' mi-

notibus basi subcofdatis diversia ; e'tiam SZisae asoezasi N4KAi comparanda 'sed

foliis minoribus recedit. '

I'lanta 2o-go cm alta simplex raro semel vel bis lnterdum ter ramosa ;culmo i-2,s mm crasso glacile rami's erectiusculis ; internodio glabro infi'anodum non glauco-pruinoso ; nodo glabro leviter prominulo ut ip Skesa vair-t:ediZi NAKAi, vagina glabra cinerea margine glabra, vagina superiora breviterappendlculata et setulifera, va.aina'suPrema appendicibus amplis subfoliaceis

trlangulari-ovatis semper praedita. Folia acl apices rami 4-s gerentla, persis-tentia, sempervirentia ovato-laneeoiata apice subito acLiminata, basi

'subcordata

usque rotund]tz, g-i6 cm longi, 2,2-3,s cm lata, membranacea, supra glablra,infra vix glaucina molliter puberula, niargine ciliata ; petiolis 4 nim longisalatis utringue puberulis ; Iigula. depressa puberula ; vaginul'a glaberrima ;setis oralibus pefslstentibusL

'

'

Nom・Jap. Krantaso-sasa

'

Hab. Japonia: Kyusiu. prov, Higo, Kuma'gunn, Kawamura

(lg. K. MAyriuARA 1- no. 22.7.8, 304, 305, 2244-)' '

Sasa kurehaensis Koivz. nov. sp・

.SZxsaparonlakeiisis N.licAr var. kurerk2ensis Koii)zL

Haec species a SZtsa Parontkekesesi NAKAi difrert foliorum vagina glabra,et a Stisa ]tath4Zloertsi MAKiNo.differt foliis glabris Vaginula glabra.

'

Culmus so-86 cm altus simplex, internodio dense retrorso-pilo'sulo' infra

'

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nodium glauco:pruinoso,nodo densiemblliter piloSo-tbmentoso, vagina cinerea

margine fimbriata, vagina inferiora facie antrorsum dense pllosula, vagina su-

perlora minute velutlno-puberula. Folia oblongo-linearia membranacea vel ten-

ue chartacea, 4-s ad apicem ramii gerentia, glabra, infra vlx glaucina, is-27

cm longa, 3-s,s cm lata, apice subito attenuata, basi rotundata usque cune-

ata, margine setulosa ; petiolis 5-io mm longis alatis glabris ; ligula semiro-

tundata atroNiridia dorso minute puberula ; vaginula margine pilosa facie g!abra

striata rarius parce pllosula ; setis oralibus patentibus.

Norn. Jap. ktreka-easa

Hab. Nippon : prov. Yettsiu, Kurehayama prope oppidum To-

yama (lg. T. OTAyA) ,

Sasa (Crassinodi) mollissima KoiDz. nov. sp.

Antizdinaria molfilssifna KoiDz.

Planta Sttsae S?2ine,olaneMe KoiDz. aMnis sed foliis angustioribus utrinque

pubescentibus, vaginula patenter pubescentia, curmis interdum glabris, nodo

glabro, vagina patenter pubescentia.

Culmus e rhizomate horizontaliter longe repente arcuatoascendens, e

basi ramosus, so cm altus, ramis gracllibus ; lnternodio i,s-2,s mm crasso

laeve sub lentemlnutissime }etrorso-pilosulo, infra nodum vix glauco-pruinoso

; nodo leviter prominulo atrato glabro ; vagina cinerea sulcata, infima nuda

glabra, sequentia nuda pubescentia, superiora appendiculatainfaucesetulifera,

facie horizontaliter hirsuta. Folia ad aplcem rami plerumque 4-s gerentia,biennua, tenue membranacea, lanceolato-linearia, 7-iS,s cm longa, i,8-2,s

cm lata, aplce subito acumlnata, basi obtusa usque subtruncato-rotundata,

margine dense ciliolata, supra laxe ciliata, infra densius pilosula ; petiollsbreviss{mis utrinque pllosulis 3-S mm longis ; ligula depresso-truncata ; vagin-

ula pubescentia ; setis oralibus albis basi scaberulis.

Nom. Jap. thfne-usesba-kumcrsasa

Hab. Nippon ;Nagoya Higashiyamakoyen (lg. Y. OKADA!)

Sasa notopeninsulae KozDz. nov. sp.

Haec species Stisae ca NAp Ai remete aMnis tamen diflhrt culmo robusto

simplice, foliis basi Iate subcordatls; etiam Sbusae byakokensiMAKiNo rernote

aMnis sed eadern modo recedit; a SZisa g-mndefoha KoiDz differt foliis

brevioribus basi subcordatls.

Culmus robustus i-2 metralis Simplex ; inteniodio glabro 3,S-8,o mm

crasso infra nodum glauco-pruinoso ; nodo glabro ; vagina cinerea appendicu-

lata infeyiora nuda, versus basin densius hirsuta, pilis adpressis vel patentibusversus apicem sensimbreviorlbus. Folia 7-8 gerentlacoriacea glabra utrinque

viridia evato-oblonga subito acuminata, basi subcordata vel cordato-rotundata

usque rotundata, i8-24cm longa, s"cm lata margine setulosa; petlolis

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7-g mrn longis obcuneatis ; ligula semiorbicularia margine minute puberula ;vaginula infimalaxeactpresse pilosula, betera gla!)ra ; setis oralibus deciduis.

Nom. Jap. Kbdeasae.gursa

Hab. Nippon:prov. Noto, FUgeshigunn, Koonosuyama (lg.J. YosHxF AwA! 24, Jul.

'Ig3S)

Sasa (Eusasa) Otayana KoiDz. nov. sp.

Species Shsae ndsthigoemsz' NAKAr aMnis sed vagina minute denseque hls-

pidula fOli{s anguste elongatis, setis oralibus bene evolutis; etiam a Strsahidaensi MAKiNo diffbrt vagina vaginulaque dense hispidula, nodopilosonec

hirsuto. '

Rhlzoma valde horizontaliter repens. Cuimus so-8o cm altus simplex, 'semel

vel ter ramosus, ramis erectiuseulis ; internodio 2,3-3,8 mm lato denseretrorsopilosulo infira nodum glauqo-pruinoso; nodo vix incrassato piloso-tomenteso ; vagina cinerea saepe apperidiculata, margine fimbriata} facieminute velutino- puberula. Folia ad apicem ramii 6gerentia, anguste lanceolato--linearia raro late Ianceolata, apice acuminqta basi, obtusa vel cuneata. 2o-3o cm

longa, 3-4 cm lata, raroS cm lata, supra glabra,・subtus laxe pilosa glaucina,margine setulifera ; petiolis io mm longis obcuneatlspilosis ; ligula depresso-tmmcata ; vaginula sulcata facie minute velutina margine plerumque pilosa ;setls oralibus scabris.

Nom. Jap. Kbshi-no-thdshiu-nasa .

Hab. Nippon : prov. Yettsiu, mt. Yasuizan (lg. T. OTAyA)

Species dicata in onorem TAsAKu OTAyA.

Sasa (Eusasa) tangoyosaensis KoxDz. nov. sp.

Una species gregis uaacropbyilelae Eits.asae insignis foIiis amplis subtus

pilosis, culmo retrorso-pitosulo, cetera glabra. ,Culmus

rchustus I-2-metralis superne ramosus ; internodio 4-8 mm crasso

retrorso-pilosulo, infra nodum glauco-pruinoso ; nodo minute puberulo mox

glabro ; vagina cinerea scariosa appendilcu{ata vel nuda glabra margine brevitser fimbriata. Folia ad apicem rami 6-8 gerentia, chartacea amplasupra glabrasubtus pilosa vix glaucina, longe oblongo-linearia, 2s-2gcm longa, S-6 cm

lata, subito acuminata, basi late cuneata vel subrotundata, margine setulosa ;

petioris io ,mm Iongis obcuneatis glabris ; ligula fusca depresso-semiorbicularia

puberula ; vaginula glaberrima ; setis oralibus deciduis. Nom.Jap. Ilosa-no-ethbagasa

Hab. .Nippon:prov. Tango, Yosagunn, mt. Taikoyama (lg. Y.ARAKr! 28, Jul. ig3S.)

Sasa (Eusasa) Yoshikawana KoiDz. nov. sp.

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I'{aec planta Stisae kurehaensi Komz, affinis sed alte ramosa fbliis latiorib-

us, vagina glabra , nodo iongius dense pubescente, internodio retrorso-pubescenite.

Pianta i-2-metralis ramosa, culmo robusto basi 7 mm crasso. ramls smm latis ; internodio retrorsoTpubescente .infra nodum glauco-pruinoso, nodo

vix incrassato dense pubescenti-tomentoso pllis mox declduls ; vagina cinrea

striata margine tantum fimbriata. Folia ad apicem rami s gerentia, chartacea

glabra, ovatoroblonga, is-27cmlonga, 3,6-6,3chi lata, apice sublto caudata,

basi rotundata ln petiolum subito latissime cuneato-decurrentla, margine cilia-

ta ; petiolis glabris iomm longis late alatis ; llgula semirotundata extus puberu-la ; vaginula margine tantum pilosa ; setis oralibus deciduis.

Nom. Jap. A?bto-cthima,bi

Hab. Nippon: prov. Noto, Fugeshlgunn, Koonosumura, ad

montium Kutegawa (lg. J. YosmKAwA!7 Jul. ig3S・)

Species dicata in onorem JuNKwAN. YosmKAwA.

Sasa ovalifolia KoiDz. nov. sp:

Species insignis culmo retrorsopiloso, nodo minute puberulo, vagina

culmi praecipue versus basln minute puberula ; foliis ovato-oblongis usque

ovalibus glabris margine integerrimls.

Planta humilis usque 6o cm alta vel supra ; culmo ramoso ramis erectiu-

sculis ; internoclio 3-4 mm crasso primum minute pllosulo mox glabro infranodum glauco-pruinoso ; nodo minutissime pilosulo mox glabro ; vaglna cinerea

praecipue versus basip mlnute puberula margine brevissime fimbriata. Foliaversus apicem raml s-6 gerentia, coriacea vel chartacea, glabra, ovata usque

oblongo-ovata interdum ovalia, subito acuminata, basi cordata usque

subcordato-rottmdata, folia superiora basi rotundata, 7-I7 cm ionga, 3,S-s cm

lata, margine integerrima vel minutissime setulosa ; petiolis glal]ris latecuneatis 3--4mm tengis ; ligula breviter truncato-semiorbicuraria ; vaginula

graberrima vel margine tantum breviter firpbriata ; setis oralibus deciduis.

NomJap. Ottzjukueasa

Hab. Nippon : prov. Yettsiu, Kurehayama prope oppidum To-

yama (lg. T.OTAyA!nO・ 778, 793・)

Range:prov. Koodsuke, Ose (lg. J. OHwi et M. TAGAwA!)

Sasa (Eusasa) zephyrina KoiDz, nov. sp.

Haec species Sasie .rtthi)eoensi NAKAi affinis sed vagina vaginulaque

velutino-tomentosa, internodio molliter pubescente jam distinguenda. Culmus simplex k; -i-metralis primum indumento albo-furfuraceo densissi-me obductus; internodio dense molliter retrorso-pubescente sub nodos glauco-pruinoso ; nodo dense piloso sed prirnum retrorso-pubescente ; vagina dense

retrorso-pilosula. Folia versus apicem culmi s-6 gerentia, chartacea vel tenue

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coriacea, supra glabra, infra glaucina laxe ・pilosa sed prope basin densius

pubescentia, lineari-oblonga vel lanceolato-oblonga, subito acumlnata usque

subcordata, IS-26cm ronga, 4" cpa lata, margine ciliata ; petiolis 7-12 mmlongis dbcuneatis rigidis'supra glauco--pruinosis, clorsb pilosis ; ligula truncata

g!abra 2mm alta ; vaginula inferiora retrorsum velubinqtornentosa atque

saepe antrorsum pilosura, margine breviter fimbriata ; vaginula superiora

laxius minute velutina margine haud fimbriata ; setis oralibus inferioribus

optime evolutis.

Nom.Jap. Klasthoeasa

Hab. Nippon prov. Kodsuke, oppidulurn Numada (lg. J. OHwiet M. TAGAwA ig, Jul. ig3S・) Range : prov. Iwashiro : mt Bandaisan et prope oppidulum' Inawashi-

ro (lg. C. SAiTo!) Prov. Yettslu. Takaoka.

Arundinaria Yoshinoi Komz. nov. sp.

Inter Arundinaria z'teJxdethensi MAKtNo et im.gipedZ NAKAi interm.edia a

priori nodo glabro folii vaginula glabra et a secunda internodio pilosulo dis-

tinguenda. ・

Culmus 2-metralis ramis purpurascentibus 2,smm crassis; internodio

retrorso-piloso mox glabrescente, nodo ab initio glabro; vagina cinerea

appendiculata facie minute retrorsum puberulenti`velutina vel tomentella

atque albopubscentia,margine haud fimbriata. Folia chartacea vel crasse

membranacea supra basin tantum pilosa, infra pilosa "ix glaucina, linearl-

lanceolata vel oblongo-lancebtata, subito acuminata, Is-22cm longa, 2,4-

4cm lata, basi rotundata vel truncato-rotuudata, margine setulosa; petlolis4-gmm longls obcuneatis supra pilosulis dorso glabris; Iigula truncata

brevissima dorso minute villosula, vaginula infima velutina atque pilosa,cetera glabra, onmia margine dense fimbfiata; setis oralibus bene evolutis

albis radiatis.

Nom.Jap. Arimasheno , '

Hal). Nippon : prov. Settsu, Arimagunn, Dobjo (lg. Z. YosmNo t t! no. 778・) Specics dicata in onorern ZENsuKE YesHTNo.

(to be continuedi

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