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Contact Info

Phone: 307-472-5559
Hours: 7:30am - 4:00 Monday-Friday
If you need assistance after hours: Please Call Brian Connely , 307-267-3848
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2016 State and County Weeds

Here is the 2016 list of all the Wyoming State Designated Weeds and the County Declared Weeds! Have any questions? Give us a call 307-472-5559 or stop by, 6819 W Yellowstone, out by Ghost Town Truck Stop. If you can’t identify your weed, pull it and bring it by or snap a picture of it.


Dalmation Toadflax

Linaria dalmatica This plant is a perennial growing up to 3 feet tall. Reproduced from spreading rootstocks and seeds. Leaves are alternate with smooth margins, waxy, and with a broad base that partially clasps the stem. Flowers are borne in axis on the upper leaves are are 2-lipped, 1/4 to 2 1/2 inches long with Read more


Leafy Spurge

Euphorbia esula This is a perennial growing to 3 feet tall. Leaves are alternate, narrow and lance-shaped. Stems grow in dense clusters. Flowers are yellowish-green, small, arranged in many small clusters. The base of each flower has a pair of heart-shaped bracts that look like petals and are the same yellowish-green color. Seeds are in Read more


Spotted Knapweed

Centaurea maculosa This is a biennial or short-lived perennial growing up to 3 feet tall. It reproduces by seed and each plant can produce up to 1,000 seeds per plant. Flowers are single, vase-shaped, and pinkish-purple. The involucre bracts are stiff and tipped with a dark comb-like fringe which gives the base a “spotted” appearance. Read more