| Name | Potamogeton lateralis var. sigmoides Eames |
| Authorship | Eames |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Potamogeton lateralis Morong |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Potamogeton lateralis var. sigmoides Eames |
| Identification made in | [no date] (1) |