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red star-thistle (Centaurea calcitrapa L.)

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↑Range - Expand

LegendColor
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.

• Centaurea calcitrapa (red star-thistle) | USDA PLANTS Database (About This Site)

• Centaurea calcitrapa | Go Botany (About This Site)

• Purple Star-Thistle | iNaturalist (About This Site)

• Centaurea calcitrapa | Biota of North America Project (BONAP) (About This Site)

• Centaurea calcitrapa | NatureServe Explorer (About This Site)

• Centaurea calcitrapa | Flora of North America (About This Site)

• Red Star-Thistle | Maryland Biodiversity Project (About This Site)

• Centaurea calcitrapa L. (Purple Star-thistle) | Digital Atlas of the Virginia Flora (About This Site)

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