| Name | Polygonum hydropiper Linnaeus |
| Authorship | Linnaeus |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Polygonum Linnaeus |
| Contains | Polygonum hydropiper var. projectum Stanford |
| GUID | urn:lsid:ipni.org:names:695881-1 |
| Holdings | 348 Specimens held in the Harvard University Herbaria identified as Polygonum hydropiper Linnaeus |
| Identification made in | [no date] (348) |