swamp thistle (Cirsium muticum Michx.)
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↑Range - Expand
| Legend | Color |
| Native | |
| Native 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.
↑Links & External Resources
• Cirsium muticum (Swamp Thistle) | Illinois Wildflowers (About This Site)
• Cirsium muticum (swamp thistle) | USDA PLANTS Database (About This Site)
• Cirsium muticum | Go Botany (About This Site)
• Cirsium muticum | Biota of North America Project (BONAP) (About This Site)
• Cirsium muticum | NatureServe Explorer (About This Site)
• Cirsium muticum | Flora of North America (About This Site)
• Cirsium muticum | Missouri Plants (About This Site)
• Swamp Thistle | Maryland Biodiversity Project (About This Site)
• Cirsium muticum (Swamp Thistle) | Minnesota Wildflowers (About This Site)
• Cirsium muticum Michx. (Swamp Thistle) | Digital Atlas of the Virginia Flora (About This Site)
