Silphium wasiotense M. Medley. Appalachian Rosinweed. Phen: Jul-Sep. Hab: Dry and dry-mesic forests over dolomite or calcareous shale. Dist: E. KY and ne. TN (Risk & Wyrick 1996, Chester, Wofford, & Kral 1997).

Origin/Endemic status: Endemic

Synonymy: = FNA21, K1, K3, K4, Tn; = n/a – F; = Silphium wasiotensis – Medley (1989), orthographic variant; < Silphium mohrii Small – C

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