Nabalus barbatus (Torrey & A. Gray) A. Heller. Barbed Rattlesnake-root, Flatwoods Rattlesnake-root, Prairie Lion’s-foot. Phen: Aug-Oct. Hab: Limestone glades, calcareous barrens, and calcareous oak flatwoods. Dist: C. TN (Western Highland Rim) (Chester, Wofford, & Kral 1997), nw. GA, and n. AL west to se. AR, e. TX and w. LA.
Origin/Endemic status: Endemic
Syn: = K3, K4, Tn; = Prenanthes barbata – Ar, FNA19, K1, SE1; < Nabalus integrifolius – S, misapplied
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© Richard & Teresa Ware [image randomly selected]
© Alan M. Cressler [image randomly selected]