| Araceae | |
Spirodela atropurpurea
| Montandon | Syn. Fl. Jura (ed. 2) 635 | 1866 |
| Araceae | |
Spirodela biperforata
| W. Koch | Ber. Schweiz. Bot. Ges. 42: 188 | 1933 |
| Araceae | |
Spirodela intermedia
| W. Koch | Ber. Schweiz. Bot. Ges. 41(1): 113–115, f. 1 | 1932 |
| Araceae | |
Spirodela javanica
| Hegelm. | Bot. Jahrb. Syst. 21: 288 | 1895 |
| Araceae | |
Spirodela maxima
| (Blatt. & Hallb.) McCann | J. Bombay Nat. Hist. Soc. 43: 158 | 1942 |
| Araceae | |
Spirodela melanorrhiza
| (F. Muell. ex Kurz) Hegelm. | Bot. Jahrb. Syst. 21(3): 287–288 | 1895 |
| Araceae | |
Spirodela oligorrhiza
| (Kurz) Hegelm. | Lemnac. 147 | 1868 |
| Araceae | |
Spirodela pleiorrhiza
| (F. Muell. ex Kurz) Hegelm. | Bot. Jahrb. Syst. 21: 288 | 1895 |
| Araceae | ! |
Spirodela polyrhiza
| (L.) Schleid. | Linnaea 13(4): 392 | 1839 |
| Araceae | ** |
Spirodela polyrrhiza
| (L.) Schleid. | Linnaea 13: 392 | 1839 |
| Araceae | |
Spirodela punctata
| (G. Mey.) C.H. Thomps. | Rep. (Annual) Missouri Bot. Gard. 9: 28 | 1898 |
| Araceae | |
Spirodela pusilla
| Hegelm. | Bot. Jahrb. Syst. 21: 287 | 1895 |
| Araceae | |
Spirodela sichuanensis
| M.G. Liu & K.M. Xie | J. SouthW. Agric. Univ. 1983(4): 56 | 1983 |