Tansy Ragwort
Senecio jacobaea
Tansy ragwort is a county declared weed in Big Horn, Converse and Washakie counties in Wyoming.
Photo by Michael Shephard, USDA Forest Service, Bugwood.org
Estimated Overall
Acres Maps Trends Maps
The University of Wyoming has earned its Research Level 1 (R1) status from the Carnegie Classification of Institutions of Higher Education, placing Wyoming's only four-year university with the top research universities in the United States.