(1)        Field bindweed (Convolvulus arvensis L.)
(2)        Canada thistle (Cirsium arvense L.)
(3)        Leafy spurge (Euphorbia esula L.)
(4)        Perennial sowthistle (Sonchus arvensis L.)
(5)        Quackgrass (Elymus repens (L.) Gould.)
(6)        Hoary cress (whitetop) (Cardaria draba & Cardaria pubescens (L.) Desv.)
(7)        Perennial pepperweed (giant whitetop) (Lepidium latifolium L.)
(8)        Ox-eye daisy (Leucanthemum vulgare Lam.)
(9)        Skeletonleaf bursage (Ambrosia tomentosa Nutt.)
(10)      Russian knapweed (Acroptilon repens L.)
(11)      Yellow toadflax (Linaria vulgaris (P.) Mill)
(12)      Dalmatian toadflax (Linaria dalmatica (L.) Mill.)
(13)      Scotch thistle (Onopordum acanthium L.)
(14)      Musk thistle (Carduus nutans L.)
(15)      Common burdock (Arctium minus (Hill) Bernh.)
(16)      Plumeless thistle (Carduus acanthoides L.)
(17)      Dyer's woad (Isatis tinctoria L.)
(18)      Houndstongue (Cynoglossum officinale L.)
(19)      Spotted knapweed (Centaurea stoebe L. ssp. micranthos (Gugler) Hayek)
(20)      Diffuse knapweed (Centaurea diffusa Lam.)
(21)      Purple loosestrife (Lythrum salicaria L.)
(22)      Saltcedar (Tamarix spp.)
(23)      Common St. Johnswort (Hypericum perforatum L.)
(24)      Common Tansy (Tanacetum vulgare)
(25)      Russian olive (Elaeagnus angustifolia L.)

Designated Pests W.S. 11-5-102 (a)(xii)

(1)        Grasshoppers
(2)        Mormon crickets
(3)        Prairie dogs
(4)        Ground squirrels
(5)        Mountain pine beetle
(6)        Beet Leafhopper