| Spirodela polyrhiza (L.) Schleid. |
| Currently Accepted Name: | Spirodela polyrhiza (L.) Schleid. |
| Herbarium Name Used: | Spirodela polyrrhiza (L.) Schleid. |
| Locality: | USA. Indiana. Porter: Silver Lake |
| Habitat: | Water depth 0.8 m; pH 6.7; peaty bottom |
| Collector: | Mitchell S. Alix with Robin W. Scribailo |
| Submission Info: | Submitted by Admin on 21 Aug 2015 |