Canada Thistle
Cirsium arvense

Leafy Spurge
Euphorbia esula

Musk Thistle
Carduus nutans

Hoary Cress (White Top)
Cardaria draba

Perennial Pepperweed (Giant Whitetop)
Lepidium latifolium

Yellow Toadflax
Linaria vulgaris

Oxeye Daisy
Chrysanthemum leucanthemum

Russian Knapweed
Acroptilon repens

Tamarisk (Salt Cedar)
Tamarix ramosissima

Showy Milkweed
Asclepias speciosa

Common Tansy
Tanacetum vulgare

Hounds Tongue
Cynoglossum officinale

These are the high alert weeds currently infesting Carbon County.

Weed Alerts

Should you encounter any of these weeds please contact the Carbon County Weed and Pest office at: (307) 324-6584

Spotted Knapweed
Centaurea diffusa

Common Burdock
Arctium minus

Photo Credits - Joseph M. DiTomaso and Evelyn A. Healy. These photos can be used only for educational purposes. Any other uses requires written permission from Joseph M. DiTomaso.

Dalmatian Toadflax
Linaria dalmatica