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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.

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Range - Expand

LegendColor
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.