| Name | Potamogeton ×faxonii Morong |
| Authorship | Morong |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Potamogeton |
| Citation | 1893 Mem. Torrey Bot. Club 3(2): 22 |
| Holdings | 45 Specimens held in the Harvard University Herbaria identified as Potamogeton ×faxonii Morong |
| Identification made in | [no date] (24), 1942 (13), 1979 (1), 2012 (7) |