Utricularia biflora Lamarck. Phen: Jun-Oct. Hab: Ponds, lakes, and diches. Dist: E. MA south to FL, west to TX and OK, primarily on the Coastal Plain; also apparently widespread in the New World and Old World tropics.
Origin/Endemic status: Native
Taxonomy Comments: This species may not be distinct from U. gibba (which see for discussion).
Synonymy: = C, F, G, GrPl, GW2, RAB, Tx, Va, W; = Utricularia pumila Walter – Bah, S, misapplied; < Utricularia gibba L. – Fl6, FNA, K1, K3, K4, Mex, NE, WH3, Schnell (2002b), Taylor (1989)