Description
This set of information sheets will help users familiarize themselves with plants designated as prohibited noxious weeds in Alberta, to help avoid their introduction and minimize their spread. Weeds listed in the Alberta Weed Control Act as prohibited noxious and noxious are a threat to Alberta's environment, economy and society, and have the potential to degrade habitats, reduce biodiversity, increase erosion, cause wildfires, reduce property value, create obstacles to international trade and cause reduction in productivity of agricultural land. Under the Alberta Weed Control Act, prohibited noxious weeds need to be destroyed.
Updated
August 29, 2013
Tags
Resources
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Autumn Olive (Elaeagnus umbellata)
Downloads: 658
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Black knapweed (Centaurea nigra)
Downloads: 408
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Bighead knapweed (Centaurea macrocephala)
Downloads: 342
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Brown knapweed (Centaurea jacea)
Downloads: 278
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Common barberry (Berberis vulgaris)
Downloads: 463
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Common buckthorn (Rhamnus cathartica)
Downloads: 378
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Common crupina (Crupina vulgaris)
Downloads: 322
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Common St John's-wort (Hypericum perforatum)
Downloads: 435
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Diffuse knapweed (Centaurea diffusa)
Downloads: 312
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Dyer's woad (Isatis tinctoria)
Downloads: 306
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Eurasian water milfoil (Myriophyllum spicatum)
Downloads: 257
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Flowering rush (Butomus umbellatus)
Downloads: 299
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Garlic mustard (Alliaria petiolata)
Downloads: 336
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Giant hogweed (Heracleum mantegazzianum)
Downloads: 413
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Giant knotweed (Fallopia sachalinensis)
Downloads: 245
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Himalayan balsam (Impatiens glandulifera)
Downloads: 341
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Hoary alyssum (Berteroa incana)
Downloads: 286
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Hybrid knapweed (Centaurea × psammogena)
Downloads: 215
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Hybrid Japanese knotweed (Fallopia × bohemica)
Downloads: 220
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Japanese knotweed (Fallopia japonica)
Downloads: 223
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Jointed goatgrass (Aegilops cylindrica)
Downloads: 269
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Marsh thistle (Cirsium palustre)
Downloads: 312
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Meadow hawkweed (Hieracium caespitosum)
Downloads: 363
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Meadow knapweed (Centaurea × moncktonii)
Downloads: 188
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Medusahead (Taeniatherum caput-medusa)
Downloads: 235
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Mouse-ear Hawkweed (Hieracium pilosella)
Downloads: 255
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Nodding thistle (Carduus nutans)
Downloads: 362
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Orange hawkweed (Hieracium aurantiacum)
Downloads: 248
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Pale yellow iris (Iris pseudacorus)
Downloads: 282
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Plumeless thistle (Carduus acanthoides)
Downloads: 239
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Puncturevine (Tribulus terrestris)
Downloads: 223
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Purple loosestrife (Lythrum salicaria)
Downloads: 353
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Red bartsia (Odontites vernus)
Downloads: 199
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Rush skeletonweed (Chondrilla juncea)
Downloads: 223
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Russian knapweed (Rhaponticum repens)
Downloads: 251
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Salt cedar (Tamarix ramosissima) Chinese tamarisk (Tamarix chinensis) Smallflower tamarisk (Tamarix parviflora)
Downloads: 254
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Saltlover (Halogeton glomeratus)
Downloads: 189
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Spotted knapweed (Centaurea stoebe ssp. micranthos)
Downloads: 201
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Squarrose knapweed (Centaurea virgata ssp. Squarrosa)
Downloads: 182
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Sulphur cinquefoil (Potentilla recta)
Downloads: 333
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Tansy ragwort (Jacobaea vulgaris/Senecio Jacobaea)
Downloads: 416
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Tyrol knapweed (Centaurea nigrescens)
Downloads: 212
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Yellow nutsedge (Cyperus esculentus)
Downloads: 273
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Yellow starthistle (Centaurea solstitialis)
Downloads: 385
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Resource Dates
Date Created
2013-08-29
Date Added
2020-05-04T17:50:24.798519
Date Modified
2013-08-29
Date Issued
2013-08-29