| Name | Cypripedium occidentale S. Watson |
| Authorship | S. Watson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cypripedium Linnaeus |
| GUID | urn:lsid:ipni.org:names:625874-1 |
| Citation | 1876 Proc. Amer. Acad. Arts 11: 147 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Cypripedium occidentale S. Watson |
| Identification made in | [no date] (6) |