Utricularia biflora Lamarck. Longspur Creeping Bladderwort. Phen: Jun-Oct. Hab: Ponds, lakes, and ditches. 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, Tat, Tx, Va, W; = Utricularia pumila Walter – Bah, S, misapplied; < Utricularia gibba L. – Fl6, FNA, K1, K3, K4, Mex, NE, WH3, Schnell (2002b), Taylor (1989)

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Wetland Indicator Status:

• Atlantic and Gulf Coastal Plain: OBL (taxonomic split from wetland indicator species)
• Eastern Mountains and Piedmont: OBL (taxonomic split from wetland indicator species)
• Great Plains: OBL (taxonomic split from wetland indicator species)
• Midwest: OBL (taxonomic split from wetland indicator species)
• Northcentral & Northeast: OBL (taxonomic split from wetland indicator species)

Heliophily: 9