richweed (Collinsonia canadensis L.)
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↑Range - Expand
| Legend | Color |
| Native | |
| Extirpated | |
| 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
• Collinsonia canadensis (Richweed) | Illinois Wildflowers (About This Site)
• Collinsonia canadensis (richweed) | USDA PLANTS Database (About This Site)
• Collinsonia canadensis | Go Botany (About This Site)
• Citronella Horse Balm | iNaturalist (About This Site)
• Collinsonia canadensis (Horse Balm) | Missouri Botanical Garden Plant Finder (About This Site)
• Collinsonia canadensis | Biota of North America Project (BONAP) (About This Site)
• Collinsonia canadensis | NatureServe Explorer (About This Site)
• Collinsonia canadensis | Missouri Plants (About This Site)
• Richweed | Maryland Biodiversity Project (About This Site)
