| Name | Polygonum chaneyi B. Fedtschenko ex Steward |
| Authorship | B. Fedtschenko ex Steward |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Polygonum Linnaeus |
| GUID | urn:lsid:ipni.org:names:695545-1 |
| Citation | 1930 Contr. Gray Herb. n.s. 88: 110 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Polygonum chaneyi B. Fedtschenko ex Steward |
| Identification made in | [no date] (2), 1930 (1) |