• Elatine J. Hill, 1756 (unaccepted) [Family: Scrophulariaceae]
• Elatine Linnaeus, 1753 [Family: Elatinaceae]
• Elatine ambigua Wight
• Elatine ambiqua R. Wright
• Elatine americana (Pursh) Arn.
• Elatine brachysperma Gray
• Elatine californica Gray
• Elatine chilensis Gray
• Elatine gracilis Mason accepted as Elatine chilensis Gray
• Elatine heterandra Mason
• Elatine hydropiper L.
• Elatine minima (Nutt.) Fisch. & C.A. Mey.
• Elatine obovata (Fassett) Mason accepted as Elatine brachysperma Gray
• Elatine orthosperma Düben
• Elatine rubella Rydb.
• Elatine texana Hook. accepted as Bergia texana (Hook.) Seub. ex Walp.
• Elatine triandra auct. non Schkuhr p.p. accepted as Elatine americana (Pursh) Arn.
• Elatine triandra Schkuhr