| Name | Potamogeton gramineus var. spathuliformis J. W. Robbins |
| Authorship | J. W. Robbins |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Potamogeton gramineus Linnaeus |
| GUID | urn:lsid:ipni.org:names:1186822-2 |
| Citation | 1867 Manual (Gray), ed. 5 487 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Potamogeton gramineus var. spathuliformis J. W. Robbins |
| Identification made in | [no date] (1), 1942 (2), 2012 (2) |