| Name | Cypripedium ventricosum Swartz |
| Authorship | Swartz |
| Rank | Species |
| Placed in | Cypripedium Linnaeus |
| Citation | 1800 Kongl. Vetensk. Acad. Nya Handl. 251 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cypripedium ventricosum Swartz |
| Identification made in | [no date] (1) |