| Name | Polygonum unifolium Small |
| Authorship | Small |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Polygonum Linnaeus |
| GUID | urn:lsid:ipni.org:names:206445-2 |
| Citation | 1900 Mem. New York Bot. Gard. 1: 129 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Polygonum unifolium Small |
| Identification made in | [no date] (2) |