= Alsinastrum gyrospermum (Fr.) Rupr.; Fl. Ingr. (Ruprecht) 195 (1860)
= Alsinastrum octandrum Bubani; Fl. Pyrenees. 3: 21 (1901)
= Elatine conjugata Lam.; Fl. Franç. 3: 11 (1779)
= Elatine gyrosperma (Fr.) E.H.L.Krause; Sturm, Fl. Deutschland, ed. 2, 6: 224 (1902)
= Elatine gyrosperma (Fr.) Meinsh.; Fl. Ingr. Gouv. St. Petersburg 66 (1879)
= Elatine hardyana Dumort.; Bull. Soc. Roy. Bot. Belgique 11: 267 (1872)
= Elatine hydropiper (L.) Schkuhr; Handb, t. 109 a (1790)
= Elatine hydropiper f. intermedia Seub.; Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 21: 47 (1845)
= Elatine hydropiper f. oederi (Moesz) Werner Christ.; J. A. Christ. & al., 132 (1922)
= Elatine hydropiper f. submersa (Hartm.) Seub.; Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 21: 47 (1845)
= Elatine hydropiper f. submersa Seub.; Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 21: 47 (1845)
= Elatine hydropiper f. terrestris Seub.; Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 21: 47 (1845)
= Elatine hydropiper Schkuhr; Bot. Handb. 1: t. 109 a (1790), nom. illeg.
= Elatine hydropiper subsp. gyrosperma (Dueb. ex Meinsh.) Rouy & Foucaud; Fl. France 3: 324 (1896)
= Elatine hydropiper subsp. gyrosperma Fr.; Novit. Fl. Suec. Mant. 3: 187 (1843) ex P. Fourn., Quatre Fl. France 442 (1936)
= Elatine hydropiper subsp. gyrosperma P.Fourn.; Quatre Fl. France: 442 (1936)
= Elatine hydropiper subsp. oederi (Moesz) F.Herm.; 315 (1912)
= Elatine hydropiper subsp. siphonosperma (Hardy) F.Herm.; 315 (1912)
= Elatine hydropiper var. emersa Hartm.; Handb. Skand. Fl.: 161 (1820)
= Elatine hydropiper var. gyrosperma (Fr.) Lange; Haandb. Danske Fl.: 245 (1850)
= Elatine hydropiper var. pusilla Zapal.; 336 (1909)
= Elatine hydropiper var. schkuhriana Gaudin; Fl. Helv. 3: 52 (1828)
= Elatine hydropiper var. submersa Hartm.; Handb. Skand. Fl. 161 (1820)
= Elatine majuscula Dumort.; Fl. Belg. 111 (1827)
= Elatine nodosa Arn.; Edinb. J. Nat. Geogr. Sci. 1: 431 (1830)
= Elatine oederi Moesz; Magyar. Bot. Lapok 7: 20 (1908)
= Elatine paludosa var. octandra Gren. & Godr.; Fl. France Corse 1: 278 (1848)
= Elatine schkuhriana (B.Heyne) Kauffm.; Mosk. Fl.: 97 (1866)
= Elatine serpillifolium Gilib.; Fl. Lit. Inch. 2: 149 (1782), opus utique oppr.
= Elatine serpyllifolia Gray; Nat. Arr. Brit. Pl. 2: 650 (1821)
= Elatine siphosperma Dumort.; Fl. Belg. 111 (1827)
= Elatinella hydropiper (L.) Opiz; Seznam, 39 (1852)
= Potamopitys hydropiper (L.) Kuntze; Revis. Gen. Pl. 58 (1891)
= Rhizium curvum Dulac; Fl. Hautes-Pyrénées: 243 (1867)