Hydrocotyle bonariensis Lamarck. Dune Pennywort, Sombrerillo. Phen: Apr-Sep. Hab: Beaches, dunes, and moist sandy areas. Dist: Widespread in Mexico, South and Central America, and north in North America to the Southeastern Coastal Plain, se. VA to s. FL and TX and s. AR.
Origin/Endemic status: Native
Syn: = Ar, Fl7, GW2, K1, K3, K4, MC, Meso4.1, Mex, RAB, S, Tx, Va, WH3; = n/a – C, F, G