| Name | Spirodela polyrhiza (Linnaeus) Schleiden | 
| Authorship | (Linnaeus) Schleiden | 
| Rank | Species | 
| Placed in | Spirodela | 
| GUID | urn:lsid:ipni.org:names:526250-1 | 
| Holdings | 24 Specimens held in the Harvard University Herbaria identified as Spirodela polyrhiza (Linnaeus) Schleiden | 
| Identification made in | [no date] (23), 1978 (1) |