Lobelia appendiculata A.L.P.P. de Candolle. Phen: May-Jun. Hab: Pinelands, prairies, roadsides, calcareous prairies, oak-hickory woodlands, pine flatwoods, loess plains grassland remnants, usually in mesic or dry soils; also in roadsides and pastures. Dist: AR and se. KS south to LA and TX; disjunct east of the Mississippi in c. AL, MS, and e. LA.
Origin/Endemic status: Endemic
Synonymy: = Ar, F, GW2, K3, K4, NcTx, S, Tx, McVaugh (1936a), Spaulding & Barger (2016); = Lobelia appendiculata A.DC. var. appendiculata – K1