| Name | Urtica dioica var. occidentalis S. Watson |
| Authorship | S. Watson |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Urtica dioica Linnaeus |
| GUID | urn:lsid:ipni.org:names:260637-2 |
| Citation | 1871 Botany [Fortieth Parallel] 321 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Urtica dioica var. occidentalis S. Watson |
| Identification made in | [no date] (1), 1971 (1), 2008 (2) |