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WY Cooperative Agricultural Pest Survey | University of Wyoming
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WY CAPS Progrram

University of Wyoming

Dept. Ecosystem Science & Management: 3354

1000 East University Ave.

Laramie, WY 82071

Phone: (307)766-5278

Email: caps@uwyo.edu

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Italian Thistle

Carduus pycnocephalus

Italian thistle is a county declared weed in Big Horn, Converse and Washakie counties in Wyoming.

Carduus pycnocephalus

Photo by Rod Randall, Western Weeds

 

Estimated       Overall
Acres Maps  Trends Maps
  2013              2013
  2010              2010
  2007              2007
  2005              2005
  2003              2003

 

More information

Contact Us

WY CAPS Progrram

University of Wyoming

Dept. Ecosystem Science & Management: 3354

1000 East University Ave.

Laramie, WY 82071

Phone: (307)766-5278

Email: caps@uwyo.edu

Find us on Instagram (Link opens a new window)Find us on Facebook (Link opens a new window)Find us on Twitter (Link opens a new window)Find us on LinkedIn (Link opens a new window)Find us on YouTube (Link opens a new window)