| Name | Polygonum longiocreatum Bartlett |
| Authorship | Bartlett |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Polygonum Linnaeus |
| GUID | urn:lsid:ipni.org:names:696002-1 |
| Citation | 1907 Proc. Amer. Acad. Arts 43: 51 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Polygonum longiocreatum Bartlett |
| Identification made in | [no date] (1), 2019 (1) |