| Name | Nymphaea tetragona Georgi |
| Authorship | Georgi |
| Rank | Species |
| Placed in | Nymphaea Linnaeus |
| Citation | 1775 Bemerk. Reise Russ. Reich 1772 1: 220 |
| Holdings | 70 Specimens held in the Harvard University Herbaria identified as Nymphaea tetragona Georgi |
| Identification made in | [no date] (66), 1916 (2), 1951 (1), 1997 (1) |