| Name | Potamogeton ×mysticus Morong |
| Authorship | Morong |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Potamogeton |
| Citation | 1880 Bot. Gaz. 5: 50 |
| Holdings | 45 Specimens held in the Harvard University Herbaria identified as Potamogeton ×mysticus Morong |
| Identification made in | [no date] (25), 1908 (1), 1938 (6), 1987 (5), 2012 (8) |