Ludwigia arcuata Walter. Section: Isnardia. Phen: Jun-Sep. Hab: Marshes or submerged in water of natural Coastal Plain ponds. Dist: ne. SC south to s. FL, west to Panhandle FL and s. AL.
Origin/Endemic status: Endemic
Taxonomy Comments: A tetraploid species (2n=32).
Synonymy: = Fl4, FNA10, GW2, K1, K3, K4, RAB, WH3, Wagner, Hoch, & Raven (2007); = Ludwigiantha arcuata (Walter) Small – S