Ludwigia hirtella Rafinesque. Section: Ludwigia. Phen: Jun-Sep. Hab: Pine savannas, rarely inland in boggy seepage in barrens and oak flatwoods. Dist: S. NJ south to Panhandle FL, west to e. TX, north in the interior to KY, c. TN, AR, and se. OK.
Origin/Endemic status: Endemic
Synonymy: = Ar, C, F, Fl4, FNA10, G, GW2, K1, K3, K4, RAB, S, Tn, Tx, Va, W, WH3, Wagner, Hoch, & Raven (2007)