Heteranthera reniformis Ruiz & Pavón. Phen: Jun-Oct. Hab: In shallow, stagnant water in floodplains, or emersed on mud. Dist: CT west to NE, south to FL and TX and into South America; West Indies. First reported for SC by Hill & Horn (1997).
Origin/Endemic status: Native
Synonymy: = Ar, C, FNA26, G, GW1, Il, K1, K3, K4, Meso6, Mo1, NE, NY, Pa, RAB, S, Tn, Tx, Va, W, WH3, WV, Horn (1998), Horn (2020); < Heteranthera reniformis Ruiz & Pav. – F