| Name | Potamogeton ×pleiophyllus Hagström |
| Authorship | Hagström |
| Rank | Species |
| Placed in | Potamogeton |
| Citation | 1916 Kungl. Svenska Vetenskapsakad. Avh. Naturskyddsärenden 55(5): 159 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Potamogeton ×pleiophyllus Hagström |
| Identification made in | 2012 (1) |