| Name | Potamogeton purshii Tuckerman ex Jennison |
| Authorship | Tuckerman ex Jennison |
| Rank | Species |
| Placed in | Potamogeton |
| GUID | urn:lsid:ipni.org:names:60457283-2 |
| Citation | 1935 Rhodora 37(441): 313 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Potamogeton purshii Tuckerman ex Jennison |
| Identification made in | 1933 (1), 2014 (1) |