Alsinastrum gyrospermum (Fr.) Rupr.
Alsinastrum octandrum Bubani
Alsinastrum orthospermum (Düben) Rupr.
Alsine elatina Crantz
Elatine conjugata Lam.
Elatine gyrosperma (Fr.) E.H.L.Krause
Elatine gyrosperma (Fr.) Meinsh.
Elatine gyrosperma Dueben
Elatine gyrosperma Düben ex Schmalh.
Elatine hardyana Dumort.
Elatine hydropiper Schkuhr
Elatine hydropiper f. intermedia Seub.
Elatine hydropiper f. orthosperma (Düben) Saelán, Kihlm. & Hjelt
Elatine hydropiper f. submersa Seub.
Elatine hydropiper f. terrestris Seub.
Elatine hydropiper subsp. gyrosperma (Düben ex Meinsh.) Rouy & Foucaud, 1896
Elatine hydropiper subsp. gyrosperma Fr.
Elatine hydropiper subsp. gyrosperma P.Fourn., 1936
Elatine hydropiper subsp. hydropiper
Elatine hydropiper subsp. oederi (Moesz) F.Herm.
Elatine hydropiper subsp. orthosperma (Düben) F.Herm.
Elatine hydropiper subsp. orthosperma (Düben) Fr.
Elatine hydropiper var. gyrosperma (Fr.) Lange
Elatine hydropiper var. hydropiper
Elatine hydropiper var. orthosperma (Düben) Hartm.
Elatine major A.Br.
Elatine majuscula Dumort.
Elatine nodosa Arn.
Elatine oederi Moesz
Elatine orthosperma Düben
Elatine schkuhriana (B.Heyne) Kauffm.
Elatine schkuhriana K.Heyne, 1832
Elatine serpillifolium Gilib.
Elatine serpyllifolia Gray
Elatine siphosperma Dumort.
Elatine spathulata Gorski
Elatinella hydropiper (L.) Opiz
Potamopitys hydropiper (L.) Kuntze
Potamopitys major (A.Br.) Kuntze
Rhizium curvum Dulac