Painted Trillium (Trillium undulatum Willd.)
Also classified as Trillidium undulatum (Willd.) Floden & E.E.Schill.
Recent work has proposed separating this species and one other into its own genus, Trillidium. We follow POWO's scheme, which has not yet separated them, but we may move this species into that genus in our own scheme if we examine the work and find it compelling.
↑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.
Although this plant occurs somewhere in each of these regions, it may only occur in a small part of some or all of them.
This species is also native to Eastern Canada but we have yet to build this portion of its map.
↑Links & External Resources
• Trillium undulatum (painted trillium) | USDA PLANTS Database (About This Site)
• Trillium undulatum | Go Botany (About This Site)
• Trillium undulatum | Biota of North America Project (BONAP) (About This Site)
• Trillidium undulatum | NatureServe Explorer (About This Site)
• Trillium undulatum | Flora of North America (About This Site)
• Painted Trillium | Maryland Biodiversity Project (About This Site)
• Trillidium undulatum Floden & E.E. Schilling (Painted Trillium, Striped Wake-robin) | Digital Atlas of the Virginia Flora (About This Site)
• Trillium undulatum Willd. | Plants of the World Online (POWO) (About This Site)

