Western Poison Ivy (Toxicodendron rydbergii (Small ex Rydb.) Greene)
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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
• Toxicodendron rydbergii (western poison ivy) | USDA PLANTS Database (About This Site)
• Toxicodendron rydbergii | Go Botany (About This Site)
• Western Poison Ivy | iNaturalist (About This Site)
• Toxicodendron rydbergii | Biota of North America Project (BONAP) (About This Site)
• Toxicodendron rydbergii | NatureServe Explorer (About This Site)
• Toxicodendron rydbergii (Western Poison Ivy) | Minnesota Wildflowers (About This Site)
