| Name | Potamogeton alpinus var. subellipticus (Fernald) Ogden |
| Authorship | (Fernald) Ogden |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Potamogeton alpinus Balbis |
| GUID | urn:lsid:ipni.org:names:208741-2 |
| Holdings | 43 Specimens held in the Harvard University Herbaria identified as Potamogeton alpinus var. subellipticus (Fernald) Ogden |
| Identification made in | [no date] (41), 1938 (2) |