| Name | Polygonum capitatum Buchanan-Hamilton ex D. Don |
| Authorship | Buchanan-Hamilton ex D. Don |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Polygonum Linnaeus |
| GUID | urn:lsid:ipni.org:names:695523-1 |
| Holdings | 39 Specimens held in the Harvard University Herbaria identified as Polygonum capitatum Buchanan-Hamilton ex D. Don |
| Identification made in | [no date] (35), 2009 (4) |