Physostegia digitalis Small. Foxglove Dragonhead, Foxglove Obedient-plant. Phen: Jun-Jul (-Aug). Hab: Pinelands and prairies. Dist: W. LA and e. TX; disjunct in AL Coastal Plain (Choctaw County).
Origin/Endemic status: Endemic
Synonymy: = Ar, GW2, K3, K4, NcTx, Tx, Cantino (1982)
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