To determine the province's response to each invasive species that has been identified through the evaluation of more than 300 terrestrial and aquatic plant species, plants have been divided into 5 priority categories.
Prevent: Species determined to be high risk to BC and not yet established. Management objective is prevent the introduction and establishment.
Provincial EDRR: Species is high risk to B.C. and is new to the Province. Management objective is eradication.
Provincial Containment: Species is high risk with limited extent in B.C. but significant potential to spread. Management objective is to prevent further expansion into new areas with the ultimate goal of reducing the overall extent.
Regional containment/Control: Species is high risk and well established, or medium risk with high potential for spread. Management objective is to prevent further expansion into new areas within the region through establishment of containment lines and identification of occurrences outside the line to control.
Management: Species is more widespread but may be of concern in specific situations with certain high values - e.g., conservation lands, specific agriculture crops. Management objective is to reduce the invasive species impacts locally or regionally, where resources are available.
Category | Common Name | Genus | Species |
---|---|---|---|
Prevent | African rue | Peganum | harmala |
Prevent | Camelthorn | Alhagi | maurorum |
Prevent | Common crupina | Crupina | vulgaris |
Prevent | Halogeton/Saltlover | Halogeton | glomeratus |
Prevent | Hydrilla (PDF, 585KB) | Hydrilla | verticillata |
Prevent | Iberian starthistle | Centaurea | iberica |
Prevent | Italian thistle | Carduus | pycnocephalus |
Prevent | Johnsongrass | Sorghum | halepense |
Prevent | Kudzu (PDF, 810KB) | Pueraria | montana var. lobata |
Prevent | Mediterranean sage | Salvia | aethiopis |
Prevent | Medusahead (PDF, 766KB) | Taeniatherum | caput-medusae |
Prevent | Paterson's Curse | Echium | plantagineum |
Prevent | Purple nutsedge (PDF, 127KB) | Cyperus | rotundus |
Prevent | Purple starthistle | Centaurea | calcitrapa |
Prevent | Red bartsia | Odontites | serotina |
Prevent | Silverleaf nightshade | Solanum | elaeagnifolium |
Prevent | Slender/Meadow foxtail | Alopecurus | myosuroides |
Prevent | Slenderflower thistle/winged thistle | Carduus | tenuiflorus |
Prevent | Spring milletgrass | Milium | vernale |
Prevent | Spurge Flax | Thymelaea | passerina |
Prevent | Squarrose knapweed (PDF, 113KB) | Centaurea | virgata ssp. squarrosa |
Prevent | Syrian bean-caper | Zygophyllum | fabago |
Prevent | Texas blueweed | Helianthus | ciliaris |
Prevent | Water soldier | Stratiotes | aloides |
Prevent | Yellow starthistle (PDF, 134KB) | Centaurea | solstitialis |
Provincial EDRR | Black henbane (PDF, 359KB) | Hyoscyamus | niger |
Provincial EDRR | Brazilian elodea/Waterweed (PDF, 506KB) | Egeria | densa |
Provincial EDRR | Dyer's woad | Isatis | tinctoria |
Provincial EDRR | Eggleaf spurge (PDF, 2MB) | Euphorbia | oblongata |
Provincial EDRR | European common reed (PDF, 558KB) | Phragmites | australis |
Provincial EDRR | Flowering rush (PDF, 508KB) | Butomus | umbellatus |
Provincial EDRR | French Broom | Genista | monspessulana |
Provincial EDRR | Giant reed | Arundo | donax |
Provincial EDRR | Goatsrue | Galega | officinalis |
Provincial EDRR | Invasive cordgrasses | Spartina | spp. |
Provincial EDRR | Jointed goatgrass (PDF, 356KB) | Aegilops | cylindrica |
Provincial EDRR | Maltese star thistle | Centaurea | melitensis |
Provincial EDRR | Mouse-ear hawkweed (PDF, 530KB) | Hieracium | pilosella |
Provincial EDRR | Perennial pepperweed (PDF, 592KB) | Lepidium | latifolium |
Provincial EDRR | Portuguese Broom | Cytisus | striatus |
Provincial EDRR | Slender false brome (PDF, 1MB) | Brachypodium | sylvaticum subsp. sylvaticum |
Provincial EDRR | Water hyacinth* | Eichhornia | crassipes |
Provincial EDRR | Water lettuce* | Pistia | stratiotes |
Provincial EDRR | Yellow floating heart (PDF, 835KB) | Nymphoides | peltata |
Provincial EDRR | Yellow starthistle (PDF, 134KB)* | Centaurea | solstitialis |
Provincial Containment | Garlic mustard (PDF, 346KB) | Alliaria | petiolata |
Provincial Containment | Giant hogweed (PDF, 660KB) | Heracleum | mantegazzianum |
Provincial Containment | Japanese butterbur | Petasites | japonica |
Provincial Containment | North Africa grass (PDF, 525KB) | Ventenata | dubia |
Provincial Containment | Poison hemlock (PDF, 134KB) | Conium | maculatum |
Provincial Containment | Shiny geranium (PDF, 1.9MB) | Geranium | lucidum |
Provincial Containment | Teasel (PDF, 665KB) | Dipsacus | fullonum |
Provincial Containment | Wild parsnip | Pastinaca | sativa |
Regional Containment/Control | Blueweed (PDF, 135KB) | Echium | vulgare |
Regional Containment/Control | Common bugloss (PDF, 125KB) | Anchusa | officinalis |
Regional Containment/Control | Common fennel | Foeniculum | vulgare |
Regional Containment/Control | Common tansy (PDF, 150KB) | Tanacetum | vulgare |
Regional Containment/Control | Field scabious (PDF, 137KB) | Knautia | arvensis |
Regional Containment/Control | Garden yellow loosestrife | Lysimachia | vulgaris |
Regional Containment/Control | Gorse (PDF, 144KB) | Ulex | europaeus |
Regional Containment/Control | Himalayan blackberry | Rubus | armeniacus |
Regional Containment/Control | Himalayan knotweed (PDF, 165KB) | Persicaria | wallichii |
Regional Containment/Control | Hoary alyssum (PDF, 133KB) | Berteroa | incana |
Regional Containment/Control | Hoary cress (PDF, 160KB) | Cardaria | draba |
Regional Containment/Control | Knotweeds (Japanese, Giant and Bohemian) (PDF, 165KB) | Fallopia/Reynoutria & Polygonum | spp. |
Regional Containment/Control | Leafy spurge (PDF, 154KB) | Euphorbia | esula |
Regional Containment/Control | Marsh plume thistle / marsh thistle (PDF, 157KB) | Cirsium | palustre |
Regional Containment/Control | Milk thistle | Silybum | marianum |
Regional Containment/Control | Princess tree | Paulownia | tomentosa |
Regional Containment/Control | Policeman's helmet/Himalayan balsam | Impatiens | glandulifera |
Regional Containment/Control | Puncturevine (PDF, 124KB) | Tribulus | terrestris |
Regional Containment/Control | Purple loosestrife (PDF, 140KB) | Lythrum | salicaria |
Regional Containment/Control | Rush skeletonweed (PDF, 151KB) | Chondrilla | juncea |
Regional Containment/Control | Scotch broom | Cytisus | scoparius |
Regional Containment/Control | Spotted knapweed (PDF, 169KB) | Centaurea | stoebe |
Regional Containment/Control | Tamarisk/Salt cedar | Tamarix | ramosissima |
Regional Containment/Control | Tree of heaven | Ailanthus | altissima |
Regional Containment/Control | Whiplash hawkweed | Hieracium | flagellare |
Regional Containment/Control | White-flowered broom | Cytisus | multiflorus |
Regional Containment/Control | Wild chervil (PDF, 132KB) | Anthriscus | sylvestris |
Regional Containment/Control | Yellow archangel | Lamium | galeobdolon |
Regional Containment/Control | Yellow flag iris | Iris | pseudacorus |
Management | Black locust | Robinia | pseudoacacia |
Management | Bur chervil | Anthriscus | caucalis |
Management | Carpet burweed | Soliva | sessilis |
Management | Clary sage | Salvia | sclarea |
Management | Cypress spurge | Euphorbia | cyparissias |
Management | Diffuse knapweed | Centaurea | diffusa |
Management | English holly | Ilex | aquifolium |
Management | English ivy | Hedera | helix |
Management | Eurasian water milfoil (PDF, 288 KB) | Myriophyllum | spicatum |
Management | Invasive yellow hawkweeds | Hieracium | spp. |
Management | Longspine Sandbur | Cenchrus | longispinus |
Management | Meadow Clary (PDF, 526KB) | Salvia | pratensis |
Management | Mountain bluet | Centaurea | montana |
Management | Orange hawkweed (PDF, 166KB) | Hieracium | aurantiacum |
Management | Russian olive | Elaeagnus | angustifolia |
Management | Scentless chamomile (PDF, 139KB) | Tripleurospermum | inodorum |
Management | Scotch thistle (PDF, 152KB) | Onopordum | acanthium |
Management | Siberian elm | Ulmus | pumila |
Management | Spurge laurel/Daphne | Daphne | laureola |
Management | Sulphur cinquefoil (PDF, 133KB) | Potentilla | recta |
Management | Sweet fennel | Foeniculum | vulgare |
Management | Tansy ragwort (PDF, 140KB) | Jacobaea | vulgaris |