| Name | Polygonum caurianum B. L. Robinson |
| Authorship | B. L. Robinson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Polygonum Linnaeus |
| GUID | urn:lsid:ipni.org:names:206130-2 |
| Citation | 1904 Proc. Boston Soc. Nat. Hist. 31: 264 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Polygonum caurianum B. L. Robinson |
| Identification made in | [no date] (2), 1994 (1) |