| Name | Polygonum macrophyllum D. Don |
| Authorship | D. Don |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Polygonum Linnaeus |
| Contains | Polygonum macrophyllum var. stenophyllum (Meisner) A. J. Li |
| GUID | urn:lsid:ipni.org:names:696021-1 |
| Holdings | 20 Specimens held in the Harvard University Herbaria identified as Polygonum macrophyllum D. Don |
| Identification made in | [no date] (20) |