This name is a synonym of Cypripedium calceolus L..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 53868) with original publication details: J. Bot. (Morot) 8: 58 1894.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:625505-1.
This name was in version 1 of The Plant List, record kew-53868, and has not been changed.