| Name | Thalictrum occidentale A. Gray |
| Authorship | A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Thalictrum Linnaeus |
| Contains | Thalictrum occidentale var. palouense H. St. John |
| GUID | urn:lsid:ipni.org:names:714684-1 |
| Citation | 1873 Proc. Amer. Acad. Arts 8: 372 |
| Holdings | 34 Specimens held in the Harvard University Herbaria identified as Thalictrum occidentale A. Gray |
| Identification made in | [no date] (32), 1960 (1), 1969 (1) |