| Name | Polygonum acre Lamarck |
| Authorship | Lamarck |
| Rank | Species |
| Placed in | Polygonum Linnaeus |
| Contains | Polygonum acre var. leptostachyum Meisner |
| GUID | urn:lsid:ipni.org:names:695304-1 |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Polygonum acre Lamarck |
| Identification made in | [no date] (10) |