Scotch cottonthistle (Onopordum acanthium L.)
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↑Range - Expand
| Legend | Color |
| Introduced | |
| Introduced or Not Present |
This tentative map is based on our own research. It may have limited data on Canada and/or Mexico, and there is some subjectivity in our assignment of plants as introduced vs. expanded. Read more in this blog post.
Although this plant occurs somewhere in each of these regions, it may only occur in a small part of some or all of them.
↑Links & External Resources
• Onopordum acanthium (Scotch cottonthistle) | USDA PLANTS Database (About This Site)
• Onopordum acanthium | Go Botany (About This Site)
• Onopordum acanthium (scotch thistle) | CABI Invasive Species Compendium (About This Site)
• Onopordum acanthium | Biota of North America Project (BONAP) (About This Site)
• Onopordum acanthium | NatureServe Explorer (About This Site)
• Onopordum acanthium | Flora of North America (About This Site)
• Scotch Cottonthistle | Maryland Biodiversity Project (About This Site)
• Onopordum acanthium (Scotch Thistle) | Minnesota Wildflowers (About This Site)
• Onopordum acanthium L. ssp. acanthium (Scotch Thistle, Cotton Thistle) | Digital Atlas of the Virginia Flora (About This Site)
