| Name | Potamogeton haynesii Hellquist & G. E. Crow |
| Authorship | Hellquist & G. E. Crow |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Potamogeton |
| Remarks | Created from NEVP Ingest: Potamogeton haynesii Hellquist & Crow |
| GUID | urn:uuid: |
| Holdings | 43 Specimens held in the Harvard University Herbaria identified as Potamogeton haynesii Hellquist & G. E. Crow |
| Identification made in | [no date] (24), 1978 (1), 1979 (1), 1985 (17) |