Silphium mohrii
Family: Asteraceae
Common name: shaggy rosinweed
Synonym(s): Mohr's rosinweed
View images, U.S. range map, and classification at PLANTS.USDA.GOV
View range map for a state at PLANTS.USDA.GOV: AL GA TN
View Images and TN range map (if available) at University of TN Herbarium (TENN) Vascular Plants Database
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