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Wyoming Noxious Weeds

Wyoming Department of Agriculture. 2003. Designated noxious weeds and prohibited noxious weeds. Wyoming Department of Agriculture.

26 Records

Subject Name Scientific Name Family Order
Canada thistle Cirsium arvense (L.) Scop. Asteraceae Asterales
musk thistle Carduus nutans L. Asteraceae Asterales
spotted knapweed Centaurea stoebe ssp. micranthos (Gugler) Hayek Asteraceae Asterales
Russian olive Elaeagnus angustifolia L. Elaeagnaceae Rhamnales
purple loosestrife Lythrum salicaria L. Lythraceae Myrtales
tamarisk Tamarix spp. L. Tamaricaceae Violales
spiny plumeless thistle Carduus acanthoides L. Asteraceae Asterales
leafy spurge Euphorbia esula L. Euphorbiaceae Euphorbiales
yellow toadflax Linaria vulgaris P. Mill. Scrophulariaceae Scrophulariales
field bindweed Convolvulus arvensis L. Convolvulaceae Solanales
Russian knapweed Rhaponticum repens (L.) Hidalgo Asteraceae Asterales
common St. Johnswort Hypericum perforatum L. Clusiaceae Theales
Scotch thistle Onopordum acanthium L. Asteraceae Asterales
diffuse knapweed Centaurea diffusa Lam. Asteraceae Asterales
Dyer's woad Isatis tinctoria L. Brassicaceae Capparales
skeletonleaf bursage Ambrosia tomentosa Nutt. Asteraceae Asterales
common burdock Arctium minus Bernh. Asteraceae Asterales
hoary cress Lepidium draba (L.) Desv Brassicaceae Capparales
Cardaria pubescens (C.A. Mey.) Brassicaceae Capparales
houndstongue Cynoglossum officinale L. Boraginaceae Lamiales
quackgrass Elymus repens (L.) Gould Poaceae Cyperales
perennial pepperweed Lepidium latifolium L. Brassicaceae Capparales
oxeye daisy Leucanthemum vulgare Lam. Asteraceae Asterales
Dalmatian toadflax Linaria dalmatica (L.) P. Mill. Scrophulariaceae Scrophulariales
perennial sowthistle Sonchus arvensis L. Asteraceae Asterales
common tansy Tanacetum vulgare L. Asteraceae Asterales


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