Silphium mohrii Small. Shaggy Rosinweed. Hab: Prairies. Dist: Endemic to c., sc., and se. TN (Chester, Wofford, & Kral 1997) south to nw. GA (Jones & Coile 1988) and nc. AL.
Origin/Endemic status: Endemic
Synonymy: = FNA21, K1, K3, K4, S, SE1, Tn, Medley (1989), Perry (1937); < Silphium mohrii Small – C
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© Richard & Teresa Ware 
© Alan Cressler: Silphium mohrii, Johnson's Crook, Lookout Mountain, Dade County, Georgia 2 by Alan Cressler source | Original Image ⭷