Jacquemontia tamnifolia (Linnaeus) Grisebach. Phen: Aug-Sep. Hab: Fields, roadsides, other disturbed areas. Dist: Se. VA south to FL, west to AR and TX; also widespread in West Indies, Central America, and South America, its original range difficult to determine.
Origin/Endemic status: Neotropics
Syn: = Ar, Bah, C, F, Fl6, G, GW2, Il, K1, K3, K4, Meso4.2, NcTx, RAB, Tn, Tx, WH3, WI, Wilson (1960b); = Thyella tamnifolia – S