| Name | Potamogeton nodosus Poiret |
| Authorship | Poiret |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Potamogeton |
| GUID | urn:lsid:ipni.org:names:603330-1 |
| Holdings | 464 Specimens held in the Harvard University Herbaria identified as Potamogeton nodosus Poiret |
| Identification made in | [no date] (342), 1941 (50), 1942 (6), 1978 (2), 1979 (1), 1980 (1), 1981 (1), 1988 (59), 1989 (1), 2008 (1) |