Distribution / Maps / Survey Status
Google. YouTube; University of Arizona. Coconino County Cooperative Extension.
The section below contains highly relevant resources for this species, organized by source. Or, to display all related content view all resources for Scotch Thistle.
Council or Task Force
Invasive Species Council of British Columbia (Canada).
See also: Publications for more resources
Washington State Recreation and Conservation Office. Washington Invasive Species Council.
Centre for Invasive Species Solutions; Atlas of Living Australia; Australian Government. Department of Agriculture, Water and the Environment.
USDA. ARS. National Genetic Resources Program. GRIN-Global.
State and Local Government
Colorado Department of Agriculture. Conservation Services Division. Noxious Weed Program.
- Briese, D.T., S. Bottcher, J. Vitou, and T. Thomann. 2003. Prevalence and impact of the crown fly, Botanophila spinosa, on its host thistle, Onopordum acanthium, in southern France. Acta Oecologica 24(2):77-86.
- Integrated Taxonomic Information System. Onopordum acanthium. [Accessed Sep 10, 2014].
- Schuster, M., and T.S. Prather. 2003. Scotch thistle Pacific Northwest Extension Publication PNW 569.