| Name | Cypripedium gratrixianum B. S. Williams |
| Authorship | B. S. Williams |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cypripedium Linnaeus |
| Citation | 1897 Orchid Album 11: t. 524 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cypripedium gratrixianum B. S. Williams |
| Identification made in | [no date] (1) |