| Name | Polygonum austiniae Greene |
| Authorship | Greene |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Polygonum Linnaeus |
| GUID | urn:lsid:ipni.org:names:283502-2 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polygonum austiniae Greene |
| Identification made in | [no date] (1) |