Johnson County, Wyoming

Weed and Pest

Leafy Spurge
Double Crossing Before and After
Whitetop
Salt Cedar
Scotch Thistle
Knapweeds
Other Weeds
County Roads

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Scotch thistle


Biennial Purple flower Hairy leaves Grayish appearance Control same as Musk, but no Bio

The District has been administering a program on both Scotch Thistle and all Knapweed species since the early 90’s, primarily in southern Johnson County.