| Name | Polygonum posumbu 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:696278-1 |
| Holdings | 20 Specimens held in the Harvard University Herbaria identified as Polygonum posumbu Buchanan-Hamilton ex D. Don |
| Identification made in | [no date] (20) |
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