| Name | Cypripedium ×tonso-charlesworthii Ames |
| Authorship | Ames |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cypripedium Linnaeus |
| Citation | Amer. Gardening 21: |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cypripedium ×tonso-charlesworthii Ames |
| Identification made in | [no date] (1) |