Enydra Lour. Enydra Lour., Fl. Cochinch. 2: 510-511. 1790 sec. Pruski & Robinson 2018=Sobreyra Ruiz & Pav., Fl. Peruv. Prodr.: 109. 1794 syn. sec. ???=Enhydra DC., Prodr. 5: 636. 1836 syn. sec. ???