Hypericum frondosum Michaux. Phen: Late May-Aug. Hab: Rock outcrops and rocky woodlands; also in dry disturbed areas. Dist: S. IN and KY south to GA, AL, and e. MS; W. LA and e. TX.
Origin/Endemic status: Endemic
Synonymy: = C, F, Fl2, FNA6, G, K1, K3, K4, NE, NY, Tn, Tx, Va, W, WH3, Adams (1962), Adams (1973), Godfrey (1988), Robson (1996); = n/a – RAB; > Hypericum aureum Bartram – S; > Hypericum splendens Small – S