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Old Cahaba Rosinweed (Silphium perplexum J. Allison)

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↑Range - Expand

LegendColor
Native
Native 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.

• Silphium perplexum (Old Cahaba rosinweed) | USDA PLANTS Database (About This Site)

• Silphium perplexum | Biota of North America Project (BONAP) (About This Site)

• Silphium perplexum J.R.Allison | Plants of the World Online (POWO) (About This Site)

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