squarrose knapweed (Centaurea virgata Lam.)
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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
• Centaurea virgata (squarrose knapweed) | USDA PLANTS Database (About This Site)
• Centaurea virgata (squarrose knapweed) | CABI Invasive Species Compendium (About This Site)
• Centaurea virgata | Biota of North America Project (BONAP) (About This Site)
• Centaurea virgata | NatureServe Explorer (About This Site)
• Centaurea virgata | Flora of North America (About This Site)