Prevent (13)

Species not here yet, EDRR (early detection, rapid response)

Latin IAPP

code Syn. English

Alliaria petiolata AP garlic mustard

Anthriscus caucalis ~ burr chervil Anthriscus sylvestris WI wild chervil Arundo donax ~ giant reed

Clematis vitalba ~ Old Man's Beard

wild clematis; traveller's joy

Crupina vulgaris CC common crupina

Dipsacus fullonum TS teasel Euphorbia esula LS leafy spurge Myriophyllum aquaticum PF parrotweed; parrot feather Myriophyllum spicatum EW Eurasion water-milfoil Silybum marianum MI milk thistle

Spartina spp. SA EC DC

SN cordgrasses

Ulex europaeus GO gorse

Prevent

garlic mustard Alliaria petiolata

burr chervil Anthriscus caucalis

wild chervil Anthriscus sylvestris

giant reed Arundo donax

wild clematis Clematis vitalba

common crupina Crupina vulgaris

Prevent

teasel Dipsacus fullonum

leafy spurge Euphorbia esula

milk thistle Silybum marianum

cordgrasses Spartina spp.

gorse Ulex europaeus

parrotweed; parrot feather Myriophyllum aquaticum

Eurasion water-milfoil Myriophyllum spicatum

Eradicate (8)

Species is here in small amounts, EDRR

Latin IAPP

code Syn. English

Anchusa officinalis AO common bugloss Butomus umbellatus FR flowering rush

Conium maculatum PH poison hemlock Euphorbia cyparissias CS cypress spurge

Heracleum mantegazzianum GH giant hogweed

Iris pseudacorus YI yellow flag iris Lythrum salicaria PL purple loosestrife

Senecio jacobaea TR tansy ragwort

Eradicate

common bugloss Anchusa officinalis

cypress spurge Euphorbia cyparissias

giant hogweed Heracleum mantegazzianum

purple loosestrife Lythrum salicaria

flowering rush Butomus umbellatus

poison hemlock Conium maculatum

yellow flag iris Iris pseudacorus

tansy ragwort Senecio jacobaea

Contain (18)

Not found in entire region. Aggressive control on and outside containment line (initial containment lines will be drawn at periphery of infestation) followed by control to shrink containment area.

Berteroa incana HA hoary alyssum

Buddleja davidii BD butterfly bush

Callitriche palustris ~ water-starwort

Centaurea spp. KS invasive knapweeds

Cytisus scoparius SB Scotch broom

Daphne laureola ~ daphne laurel, spurge laurel

Echium vulgare BW blueweed

Fallopia spp. JK PO

GK PB

Polygonum spp. knotweeds

Hedera helix & Helix varieties EI English ivy & varieties

Hieracium aurantiacum OH orange hawkweed

Ilex aquifolium ~ English holly

Impatiens glandulifera IM policeman's helmet; Himalayan balsam

Impatiens parviflora ~ smallflower touch-me-not

Lamium galeobdolon YA Lamiastrum

galeobdolon yellow lamium, yellow archangel

Lamium purpureum PD purple dead-nettle

Potamogeton crispus ~ curled pondweed

Rubus armeniacus HI R. discolor Himalayan blackberry

Rubus laciniatus CL cutleaf evergreen blackberry

Contain

hoary alyssum Berteroa incana

butterfly bush Buddleja davidii

invasive knapweeds Centaurea spp.

scotch broom Cytisus scoparius

daphne laurel Daphne laureola

water-starwort Callitriche palustris

Contain

English ivy Hedera helix + Helix varieties

English holly Ilex aquifolium

orange hawkweed Hieracium aurantiacum

blueweed Echium vulgare

invasive knotweeds Fallopia spp.

Contain

Himalayan blackberry Rubus armeniacus

cutleaf evergreen blackberry Rubus laciniatus

curled pondweed Potamogeton crispus

purple dead-nettle Lamium purpureum

yellow lamium; yellow archangel Lamiastrum galeobdolon

policeman's helmet; Himalayan balsam Impatiens glandulifera

smallflower touch-me-not Impatiens parviflora

Strategic Control (26)

Species widespread, control measures taken in high priority areas (high priority areas to be defined)

Latin IAPP code Syn. English Ajuga reptans ~ common bugle; bugle-weed

Arctium minus CB common burdock

Artemisia absinthium WW wormwood

Centaurea cyanus BB cornflower; batchelors buttons Chenopodium album LQ lamb’s-quarters Cichorium intybus CY chicory

Cirsium spp. CT BT MT invasive thistles

Convolvulus spp. FB invasive morning glory species; bindweeds

Crataegus monogyna ~ English hawthorn + others

Daucus carota QA wild carrot; Queen Anne’s lace

Digitalis purpurea ~ foxglove

Hieracium spp. HS invasive yellow hawkweeds

Lactuca serriola ~ prickly lettuce

Leucanthemum vulgare OD Chrysanthemum vulgare, C. leucanthemum

oxeye daisy

Linaria dalmatica DT dalmatian Toadflax

Linaria vulgaris YT butter-and-eggs; yellow/common toadflax

Matricaria perforata SH Matricaria maritima scentless mayweed, scentless chamomile

Persicaria maculata LT Polygonum persicaria lady’s-thumb

Phalaris arundinacea ~ reed canary grass Prunus laurocerasus ~ cherry-laurel

Sonchus spp. SO Sowthistle species

Tanacetum vulgare TC common tansy

Tragopogon dubius WG yellow salsify; western goat's-beard

Verbascum thapsus MU great mullein

Vicia cracca ~ tufted vetch

Vinca minor ~ V. major periwinkle

Strategic Control

common bugle; bugle-weed Ajuga reptans

common burdock Arctium minus

wormwood Artemisia absinthium

cornflower; batchelors buttons Centaurea cyanus

lamb’s-quarters Chenopodium album

chicory Cichorium intybus

Strategic Control

invasive thistles Cirsium spp.

invasive morning-glory species; bindweeds Convolvulus spp.

foxglove Digitalis purpurea

English hawthorn Crataegus monogyna

wild carrot; Queen Anne’s Lace Daucus carota

invasive yellow hawkweed species Hieracium spp. 15 invasive yellow hawkweeds in western North America

Strategic Control

prickly lettuce Lactuca serriola

oxeye daisy Leucanthemum vulgare

dalmatian toadflax Linaria dalmatica

butter-and-eggs; yellow/common toadflax Linaria vulgaris

scentless mayweed, scentless chamomile Matricaria perforata

lady’s-thumb Persicaria maculata

Strategic Control

sowthistle species Sonchus sp.

cherry-laurel Prunus laurocerasus

common tansy Tanacetum vulgare

yellow salsify; western goat's-beard Tragopogon dubius

great mullein Verbascum thapsus

tufted vetch Vicia cracca

periwinkle Vinca minor

reed canary grass Phalaris arundinacea