| Name | Polygonum cespitosum Blume |
| Authorship | Blume |
| Rank | Species |
| Placed in | Polygonum Linnaeus |
| Contains | Polygonum cespitosum var. longisetum (Bruijn) Steward |
| GUID | urn:lsid:ipni.org:names:695511-1 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polygonum cespitosum Blume |
| Identification made in | [no date] (1) |