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Wyoming Designated Noxious Weed List
Overview
  • Leafy spurge (Euphorbia esula)
  • Spotted Knapweed (Centaurea maculosa)
  • Diffuse Knapweed (Centaurea diffusa)
  • Russian knapweed (Acroptilon repens)
  • Musk thistle (Carduus nutans)
  • Scotch thistle (Onopordum acanthium)
  • Plumeless thistle (Carduus acanthoides)
  • Canada thistle (Cirsium arvense)
  • Field bindweed (Convolvulus arvensis)
  • Dyers woad (Isatis tinctoria)
  • Hoary cress (Cardaria draba)
  • Perennial pepperweed (Lipidium latifolium)
  • Dalmation toadflax (Linaria dalmatica)
  • Yellow toadflax (Linaria vulgaris)
  • Skeletonleaf bursage (Ambrosia tomentosa)
  • Houndstongue (Cynoglossum officinale)
  • Common burdock (Arctium minus)
  • Quackgrass (Agropyron repens)
  • Perennial sowthistle (Sonchus arvensis)
  • Oxeye daisy (Chrysanthemum leucanthemum)
  • Purple loosestrife (Lythrum salicaria)
  • Salt cedar (Tamarix ramosissima)
  • Russian olive (Elaeagnus angustifolia)