| Name | Rumex occidentalis S. Watson |
| Authorship | S. Watson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Rumex Linnaeus |
| Contains | Rumex occidentalis var. labradoricus (K. H. Rechinger) Lepage Rumex occidentalis var. occidentalis |
| GUID | urn:lsid:ipni.org:names:697354-1 |
| Citation | 1877 Proc. Amer. Acad. Arts 12: 253 |
| Holdings | 130 Specimens held in the Harvard University Herbaria identified as Rumex occidentalis S. Watson |
| Identification made in | [no date] (123), 1979 (7) |