| Name | Potamogeton angustifolius var. connecticutensis (J. W. Robbins) A. Bennett |
| Authorship | (J. W. Robbins) A. Bennett |
| Rank | Variety |
| Placed in | Potamogeton angustifolius Berchtold & J. Presl |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Potamogeton angustifolius var. connecticutensis (J. W. Robbins) A. Bennett |
| Identification made in | [no date] (1) |