| Name | Persicaria posumbu (Buchanan-Hamilton ex D. Don) H. Gross |
| Authorship | (Buchanan-Hamilton ex D. Don) H. Gross |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Persicaria |
| GUID | urn:lsid:ipni.org:names:695113-1 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Persicaria posumbu (Buchanan-Hamilton ex D. Don) H. Gross |
| Identification made in | [no date] (3), 2021 (3) |