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CCDB → Angiosperms → Araceae → Spirodela → Spirodela biperforata W. Koch
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Spirodela biperforata W. Koch | Spirodela punctata (G. Mey.) C. H. Thomps. | 20, 30 | IPCN online | Urbanska-worytkiewicz, K. 1980. Cytological variation within the family of Lemnaceae. Veröff. Geobot. Inst. ETH Stiftung Rübel Zürich 70: 30–101. |