⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-375346, and has not been changed.

Cypripedium calceolus f. triflorum Rouy is a synonym of Cypripedium calceolus L.

This name is a synonym of Cypripedium calceolus L..

The record derives from WCSP which reports it as a synonym (record 375346) with original publication details: Fl. France 14: 516 1913.