| 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) |