Species Listing
Search lists of species confirmed by Federal, State, and local agencies and organizations
Oklahoma Noxious Weeds
Consumer Protection Services Division. 2020. Summary of Plant Quarantine Regulations. Oklahoma Department of Agriculture, Food, and Forestry.
https://nationalplantboard.org/wp-content/uploads/docs/summaries/oklahoma.pdf
| Common Name | Scientific Name |
|---|---|
| Canada thistle | Cirsium arvense |
| musk thistle, nodding thistle | Carduus nutans |
| Scotch thistle | Onopordum acanthium |