| Name | Polygonum interior Brenckle |
| Authorship | Brenckle |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Polygonum Linnaeus |
| Contains | Polygonum interior var. turneri Brenckle |
| GUID | urn:lsid:ipni.org:names:206258-2 |
| Citation | 1948 Phytologia 2: 403 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Polygonum interior Brenckle |
| Identification made in | [no date] (3) |