| Name | Potamogeton malainus Miquel |
| Authorship | Miquel |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Potamogeton |
| Citation | 1870 Ill. Fl. Archip. Ind. 46 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Potamogeton malainus Miquel |
| Identification made in | [no date] (3) |