Dwarf Thistle (Cirsium drummondii Torr. & A. Gray)
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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.
This species' native range extends well into Canada; we have not yet built this portion of its range.
↑Links & External Resources
• Cirsium drummondii (dwarf thistle) | USDA PLANTS Database (About This Site)
• Dwarf Thistle | iNaturalist (About This Site)
• Cirsium drummondii | Biota of North America Project (BONAP) (About This Site)
• Cirsium drummondii Torr. & A.Gray | Plants of the World Online (POWO) (About This Site)
• Cirsium drummondii | NatureServe Explorer (About This Site)
• Cirsium drummondii | Flora of North America (About This Site)