| Name | Polygonum nuttallii Small |
| Authorship | Small |
| Rank | Species |
| NomenclaturalStatus | NomNov |
| Placed in | Polygonum Linnaeus |
| Remarks | non Polygonum intermedium Ehrh., 1791 |
| GUID | urn:lsid:ipni.org:names:696145-1 |
| Holdings | 14 Specimens held in the Harvard University Herbaria identified as Polygonum nuttallii Small |
| Identification made in | [no date] (12), 2009 (2) |