| Name | Cypripedium macranthum Swartz |
| Authorship | Swartz |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cypripedium Linnaeus |
| Citation | 1800 Kongl. Vetensk. Acad. Nya Handl. 251. |
| Holdings | 55 Specimens held in the Harvard University Herbaria identified as Cypripedium macranthum Swartz |
| Identification made in | [no date] (54), 1940 (1) |