Canada Thistle Biocontrol
WY Cooperative Agricultural Pest Survey
Maps were made from data provided to the Wyoming CAPS Office by Wyoming Weed and Pest supervisors, USDA-APHIS-PPQ, and ÃÛÑ¿TV.
Canada Thistle Biocontrol Agents:
Cassida rubiginosa Corythucha distincta
Hadroplantus litura Larinus planus
Puccinia canaliculata Puccinia punctiformis
Rhinocyllus conicus Trichosirocalus horridus
Urophora cardui
Contact Us
Cooperative Agricultural Pest Survey
Department of Ecosystem Science & Management
- 1000 E. University Ave
- Laramie, WY 82071
- Dept. 3354
- Email: caps@uwyo.edu
- Phone: (307) 766-5278
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.









