| Name | Potamogeton ×haynesii Hellquist & G. E. Crow |
| Authorship | Hellquist & G. E. Crow |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Potamogeton |
| Citation | 1986 Brittonia 38: 415 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Potamogeton ×haynesii Hellquist & G. E. Crow |
| Identification made in | [no date] (1), 2012 (1) |
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