Prevent

Prevent (13) Species not here yet, EDRR (early detection, rapid response)

Latin Alliaria petiolata Anthriscus caucalis Anthriscus sylvestris Arundo donax Clematis vitalba Crupina vulgaris Dipsacus fullonum Euphorbia esula Myriophyllum aquaticum Myriophyllum spicatum Silybum marianum Spartina spp. Ulex europaeus

IAPP code AP ~ WI ~ ~ CC TS LS PF EW MI SA EC DC SN GO

Syn.

English garlic mustard burr chervil wild chervil giant reed

Old Man's Beard

wild clematis; traveller's joy common crupina teasel leafy spurge parrotweed; parrot feather Eurasion water-milfoil milk thistle cordgrasses gorse

Prevent

garlic mustard Alliaria petiolata

giant reed Arundo donax

burr chervil Anthriscus caucalis

wild chervil Anthriscus sylvestris

wild clematis Clematis vitalba common crupina Crupina vulgaris

Prevent

Eurasion water-milfoil Myriophyllum spicatum

teasel Dipsacus fullonum leafy spurge Euphorbia esula

parrotweed; parrot feather Myriophyllum aquaticum

cordgrasses Spartina spp.

gorse Ulex europaeus milk thistle Silybum marianum

Eradicate (8) Species is here in small amounts, EDRR

Latin Anchusa officinalis Butomus umbellatus Conium maculatum Euphorbia cyparissias Heracleum mantegazzianum Iris pseudacorus Lythrum salicaria Senecio jacobaea

IAPP code AO FR PH CS GH YI PL TR

Syn. English common bugloss flowering rush poison hemlock cypress spurge giant hogweed yellow flag iris purple loosestrife tansy ragwort

Eradicate

poison hemlock Conium maculatum

common bugloss Anchusa officinalis

cypress spurge Euphorbia cyparissias

flowering rush Butomus umbellatus

giant hogweed Heracleum mantegazzianum

yellow flag iris Iris pseudacorus

purple loosestrife Lythrum salicaria

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 Buddleja davidii

HA BD

hoary alyssum 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

Fallopia spp.

JK PO GK Polygonum spp. PB

Hedera helix & Helix varieties Hieracium aurantiacum Ilex aquifolium

EI OH ~

Impatiens glandulifera

IM

Impatiens parviflora Lamium galeobdolon Lamium purpureum Potamogeton crispus Rubus armeniacus Rubus laciniatus

blueweed

knotweeds

English ivy & varieties orange hawkweed English holly policeman's helmet; Himalayan balsam smallflower touch-me-not

~ Lamiastrum

YA galeobdolon PD ~ HI R. discolor CL

yellow lamium, yellow archangel purple dead-nettle curled pondweed Himalayan blackberry cutleaf evergreen blackberry

Contain

hoary alyssum Berteroa incana

invasive knapweeds Centaurea spp.

butterfly bush Buddleja davidii

water-starwort Callitriche palustris

scotch broom Cytisus scoparius

daphne laurel Daphne laureola

Contain

blueweed Echium vulgare

English ivy Hedera helix + Helix varieties

invasive knotweeds Fallopia spp.

orange hawkweed Hieracium aurantiacum

English holly Ilex aquifolium

Contain

smallflower touch-me-not Impatiens parviflora

curled pondweed Potamogeton crispus

policeman's helmet; Himalayan balsam Impatiens glandulifera

yellow lamium; yellow archangel Lamiastrum galeobdolon

Himalayan blackberry Rubus armeniacus

purple dead-nettle Lamium purpureum

cutleaf evergreen blackberry Rubus laciniatus

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 Centaurea cyanus Chenopodium album Cichorium intybus Cirsium spp.

wormwood cornflower; batchelors buttons lamb’s-quarters chicory invasive thistles

WW

BB LQ CY CT BT MT

Convolvulus spp.

FB

invasive morning glory species; bindweeds

Crataegus monogyna

~

English hawthorn + others

Daucus carota

wild carrot; Queen Anne’s lace

QA

Digitalis purpurea

~

foxglove

Hieracium spp. Lactuca serriola

HS

invasive yellow hawkweeds prickly lettuce

Leucanthemum vulgare

OD

Linaria dalmatica Linaria vulgaris

DT

Matricaria perforata

SH

Matricaria maritima

scentless mayweed, scentless chamomile

Persicaria maculata Phalaris arundinacea Prunus laurocerasus Sonchus spp. Tanacetum vulgare Tragopogon dubius Verbascum thapsus

LT

Polygonum persicaria

lady’s-thumb reed canary grass cherry-laurel Sowthistle species common tansy yellow salsify; western goat's-beard great mullein

~ Chrysanthemum vulgare, C. leucanthemum

dalmatian Toadflax butter-and-eggs; yellow/common toadflax

YT

~ ~ SO TC WG MU

Vicia cracca

~

Vinca minor

~

oxeye daisy

tufted vetch V. major

periwinkle

Strategic Control

common bugle; bugle-weed Ajuga reptans

cornflower; batchelors buttons Centaurea cyanus

common burdock Arctium minus

lamb’s-quarters Chenopodium album

wormwood Artemisia absinthium

chicory Cichorium intybus

Strategic Control

invasive thistles Cirsium spp.

invasive morning-glory species; bindweeds Convolvulus spp.

English hawthorn Crataegus monogyna

invasive yellow hawkweed species Hieracium spp. wild carrot; Queen Anne’s Lace Daucus carota

foxglove Digitalis purpurea

15 invasive yellow hawkweeds in western North America

Strategic Control

prickly lettuce Lactuca serriola

dalmatian toadflax Linaria dalmatica

scentless mayweed, scentless chamomile Matricaria perforata oxeye daisy Leucanthemum vulgare

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

lady’s-thumb Persicaria maculata

Strategic Control

reed canary grass Phalaris arundinacea

cherry-laurel Prunus laurocerasus

sowthistle species Sonchus sp.

common tansy Tanacetum vulgare

periwinkle Vinca minor yellow salsify; western goat's-beard Tragopogon dubius

great mullein Verbascum thapsus

tufted vetch Vicia cracca