| Name | Cypripedium calceolus f. rupestris Victorin & J. Rousseau |
| Authorship | Victorin & J. Rousseau |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Cypripedium calceolus Linnaeus |
| Citation | 1940 Contr. Inst. Bot. Univ. Montréal 36: 67 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cypripedium calceolus f. rupestris Victorin & J. Rousseau |
| Identification made in | [no date] (1) |
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