Ludwigia palustris var. americana (de Candolle) Fernald & Griscom

Ludwigia palustris var. americana (de Candolle) Fernald & Griscom is a synonym sensu FNA Ed. Comm., 2021 of:

Ludwigia palustris (Linnaeus) Elliott, an accepted species name sensu FNA Ed. Comm., 2021.