Ludwigia glandulosa Walter. Section: Isnardia. Phen: Jun-Sep. Hab: Low forests, marshes, ditches. Dist: E. MD south to n. FL, west to e. TX, north in the interior to c. TN, w. KY, s. IN, s. IL, se. MO, c. AR, and se. OK, primarily on the Southeastern Coastal Plain.
Origin/Endemic status: Native
Taxonomy Comments: A related species, treated by Peng as L. glandulosa ssp. brachycarpa (Torrey & A. Gray) Peng, ranges from sw. LA north and west to s. OK and c. TX. This species is tetraploid (n = 16).
Synonymy: = Va; = Ludwigia glandulosa Walter ssp. glandulosa – FNA10, K1, K3, Peng (1989), Wagner, Hoch, & Raven (2007); < Ludwigia glandulosa Walter – C, F, G, GrPl, GW2, Il, NcTx, RAB, S, Tn, Tx, WH3