010-63 Wyo. Code R. §§ 63-3 - Prohibited Noxious Weeds

The noxious weeds listed in this section are established as prohibited noxious weeds.

Amaranth, Palmer	Amaranthus palmeri
Bindweed, field	Convolvulus arvensis L.
Blueweed	Echium vulgare L.
Burdock, common	Arctium minus (Hill) Bernh.
Bur sage, skeletonleaf	Ambrosia tomentosa Nutt.
Camelthorn	Alhagi maurorum Medik.
Campion, bladder	Silene vulgaris (Moench) Garcke subsp. vulgaris
Crupina common	Crupina vulgaris Cass.
Daisy, oxeye	Leucanthemum vulgare Lam.
Dodder	Cuscuta spp.
Goatgrass, jointed	Aegilops cylindrical Host
Halogeton	Halogeton glomeratus (M. Bieb.) Ledeb.
Hawkweed, orange	Hieractum aurantiacum L.
Hemlock, poison	Conium maculatum L.
Henbane, black	Hyoscyamus niger L.
Hound's tongue	Cynoglossum officinale L.
Knapweed, black	Centaurea nigra L.
Knapweed, diffuse	Centaurea diffusa Lam.
Knapweed, meadow	Centaur eaxmoncktonii C. E. Britton
Knapweed, Russian	Rhaponticum repens L. Hidalgo
Knapweed, spotted	Centaurea stoebe subsp. micranthos (Gugler) Hayek
Knapweed, squarose	Centaurea squarrosa Willd.
Loosestrife, purple	Lythrum salciaria L.
Medusa-head	Taeniatherum caput-medusae (L.) Nevski subsp. caput-medusae
Millet, wild proso	Panicum milliaceum L. subsp. ruderale (Kitag.) Tzvelev
Olive, Russian	Elaeagnus angustifolia L.
Pepperweed, perennial	Lepidium latifolium L.
Puncturevine	Tribulus terrestris L.
Quackgrass	Elymus repens L. Desv. ex Nevski
Saltcedar	Tamarix spp.
Salvation jane	Echium plantagineum L.
Sandbur, field	Cenchrus incertus M. A. Curtis
Sandbur, longspine (mat)	Cenchrus longispinus (Hack.) Fernald
Skeletonweed, rush	Chondrilla juncea L.
Sowthistle, perennial	Sonchus arvensis L.
Spurge, leafy	Euphorbia esula L.
Starthistle, purple	Centaurea calcitrapa L.
Starthistle, yellow	Centaurea solstitialis L.
St. Johnswort	Hypericum perforatum L.
Swainsonpea	Sphaerophysa salsula (Pall) DC.
Tansy, common	Tanacetum vulgare
Thistle, Canada	Cirsium arvense (L.) Scop.
Thistle, musk	Carduus nutans L.
Thistle, plumeless	Carduus acanthoides L.
Thistle, Scotch	Onopordum acanthium L.
Toadflax, Dalmatian	Linaria dalmatica (L.) Mill.
Toadflax, yellow	Linaria vulgaris Mill.
Tussock, serrated	Nassella trichotoma (Nees) Hack. ex Arechav.
Whitetop	Lepidium draba L.
Woad, dyers	Isatis tinctoria L.

Notes

010-63 Wyo. Code R. §§ 63-3

Adopted, Eff. 12/20/2023, exp. 4/18/2024 (Emergency). Adopted, Eff. 4/17/2024.