Declaration Of Noxious Weeds In Manitoba
FAQs and Control of Noxious Weeds.pdf (83 KB)
Designated Tier 1 Noxious Weeds |
Area for which Designation applies | |
Common name | Scientific name | |
Amaranth, Palmer | Amaranthus palmeri | Whole province |
Bartsia, red | Odontites vernus | All areas of the province outside the Municipality of Bifrost-Riverton and the Rural Municipalities of Armstrong, Fisher, Gimli, Rockwood, St. Andrews and St. Clements |
Crupina, common | Crupina vulgaris | Whole province |
Cupgrass, woolly | Eriochloa villosa | Whole province |
Goatgrass, jointed | Aegilops cylindrica | Whole province |
Hawkweed, orange | Hieracium aurantiacum | Whole province |
Hogweed, giant | Heracleum mantegazzianum | Whole province |
Hound’s-tongue | Cynoglassum officinale | Whole province |
Knapweed, diffuse | Centaurea diffusa | Whole province |
Knapweed, Russian | Acroptilon repens | Whole province |
Knapweed, spotted | Centaurea stoebe | Whole province |
Knapweed, squarrose | Centaurea virgata | Whole province |
Knotweed, Japanese | Fallopia japonica | Whole province |
Mile-a-minute weed | Persicaria perfoliata | Whole province |
Mustard, garlic | Allaria petiolata | Whole province |
Patterson’s curse | Echium plantagineum | Whole province |
Pigweed, smooth | Amaranthus hybridus | Whole province |
Saltcedar | Tamarix ramosissima | Whole province |
Star-thistle, yellow | Centaurea solstitialus | Whole province |
Tussock, serrated | Nassella trichotoma | Whole province |
Waterhemp, tall | Amaranthus tuberculatus | Whole province |
Designated Tier 2 Noxious Weeds | Area for which Designation applies | |
Common name | Scientific name | |
Alyssum, hoary | Berteroa incana | Whole province |
Baby’s-breath | Gypsophila paniculata | Whole province |
Bartsia, red | Odontites vernus | Municipality of Bifrost-Riverton and the Rural Municipalities of Armstrong, Fisher, Gimli, Rockwood, St. Andrews and St. Clements |
Bouncingbet | Saponaria officinalis | Whole province |
Brome, downy | Bromus tectorum | Whole province |
Brome, Japanese | Bromus japonicas | Whole province |
Campion, bladder | Silene vulgaris | Whole province |
Chamomile, scentless | Matricaria perforata | Whole province |
Common reed, invasive | Phragmites australis australis | Whole province |
Daisy, ox-eye | Leucanthemum vulgare | Whole province |
Nutsedge, yellow | Cyperus esculentus | Whole province |
Scabious, field | Knautia arvensis | Whole province |
Spurge, Cypress | Euphorbia cyparissias | Whole province |
Spurge, leafy | Euphorbia esula | Whole province |
St. John’s-wort | Hypericum perforatum | Whole province |
Tansy, common | Tanacetum vulgare | Whole province |
Thistle, nodding | Carduus nutans | Whole province |
Toadflax, Dalmatian | Linaria dalmatica | Whole province |
Designated Tier 3 Noxious Weeds | Area for which Designation applies | |
Common name | Scientific name | |
Absinth | Artemisia absinthium | Whole province |
Barberry | Berberis vulgaris | Whole province |
Barley, foxtail | Hordeum jubatum | Whole province |
Bellflower, creeping | Campanula rapunculoides | Whole province |
Buckthorn, European | Rhamnus cathartica | Whole province |
Burdock, common | Arctium minus | Whole province |
Burdock, greater | Arctium lappa | Whole province |
Burdock, woolly | Arctium tomentosum | Whole province |
Campion, biennial | Silene dioica | Whole province |
Catchfly, night-flowering | Silene noctiflora | Whole province |
Cleavers | Galium aparine | Whole province |
Cleavers, false | Galium spurium | Whole province |
Cockle, white | Silene alba | Whole province |
Dandelion | Taraxacum officinale | Whole province |
Dodder | genus Cuscuta | Whole province |
Fleabane, Canada | Conyza canadensis | Whole province |
Flixweed | Descurainia sophia | Whole province |
Hawk’s-beard, narrow-leaved | Crepis tectorum | Whole province |
Hemlock, poison | Conium maculatum | Whole province |
Hemp-nettle | Galeopsis tetrahit | Whole province |
Hoary-cress | Cardaria draba | Whole province |
Jimsonweed | Datura stromonium | Whole province |
Kochia | Kochia scoparia | Whole province |
Lamb’s quarters | Chenopodium album | Whole province |
Lettuce, prickly | Lactuca serriola | Whole province |
Milkweed, common | Asclepias syriaca | Whole province |
Milkweed, showy | Aslepias speciosa | Whole province |
Mustard, wild | Sinapis arvensis | Whole province |
Nightshade, American black | Solanum americanum | Whole province |
Nightshade, cutleaf | Solanum triflorum | Whole province |
Nightshade, hairy | Solanum sarachoides | Whole province |
Parsnip, wild | Pastinaca sativa | Whole province |
Ragweed, common | Ambrosia artemisiifolia | Whole province |
Ragweed, false | Iva xanthifolia | Whole province |
Ragweed, giant | Ambrosia trifida | Whole province |
Sow-thistle, annual | Sonchus oleraceus | Whole province |
Sow-thistle, perennial | Sonchus arvensis | Whole province |
Sow-thistle, spiny annual | Sonchus asper | Whole province |
Stinkweed | Thlaspi arvense | Whole province |
Stork’s bill | Erodium cicutarium | Whole province |
Thistle, bull | Cirsium vulgare | Whole province |
Thistle, Canada | Circium arvense | Whole province |
Thistle, Russian | Salsola pestifer | Whole province |
Toadflax, yellow | Linaria vulgaris | Whole province |
Water hemlock, bulb-bearing | Cicuta bulbifera | Whole province |
Water hemlock, northern | Cicuta virosa | Whole province |
Water hemlock, spotted | Cicuta maculata | Whole province |
Water hemlock, western | Cicuta douglasii | Whole province |
Whitetop, hairy | Cardaria pubescens | Whole province |
Whitetop, lenspod | Cardaria chalepensis | Whole province |