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Starry Rosinweed (Silphium asteriscus L.)

Also known as whorled rosinweed; also classified as Silphium trifoliatum L..

Whorled rosinweed, Silphium trifoliatum L., was merged into this species, with the default plants being merged into Silphium asteriscus var. trifoliatum and Silphium trifoliatum var. latifolium being merged into Silphium asteriscus var. latifolium. Most authorities, including BONAP and POWO, recognize this merge, but the USDA records are still separate.

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Range - Expand

Native or Not Present
Expanded or Not Present
Native or Expanded or Not Present

This map is based on our research. We have checked its accuracy to Level 3 ecoregions. Although this plant occurs somewhere in each of these regions, it may only occur in a small part of some or all of them.