Elatine serpyllifolia Gray
Elatine serpillifolium Gilib.
Elatine siphosperma Dumort.
Elatine paludosa subsp. major (A.Braun) Bonnier & Layens
Elatine hydropiper subsp. gyrosperma P.Fourn.
Elatine hydropiper var. gyrosperma (Fr.) Lange
Elatine schkuhriana (B.Heyne) Kauffm.
Elatine hydropiper var. submersa Hartm.
Elatine hydropiper var. emersa Hartm.
Elatine majuscula Dumort.
Elatine major A.Braun
Elatine conjugata Lam.
Elatine hydropiper f. intermedia Seub.
Elatine hydropiper var. schkuhriana Gaudin
Rhizium curvum Dulac
Hydropiper majus (A.Braun) Fourr.
Elatine hexandra subsp. major (A.Braun) Arcang.
Elatine hardyana Dumort.
Potamopitys major (A.Braun) Kuntze
Elatinella hydropiper (L.) Opiz
Elatine paludosa var. octandra Gren. & Godr.
Elatine hydropiper f. terrestris Seub.
Elatine gyrosperma (Fr.) Meinsh.
Alsine elatina Crantz
Elatine hydropiper f. submersa (Hartm.) Seub.
Alsinastrum octandrum Bubani
Alsinastrum gyrospermum (Fr.) Rupr.
Elatine oederi Moesz
Elatine nodosa Arn.
Potamopitys hydropiper (L.) Kuntze