This name is a synonym of Cypripedium calcicola Schltr..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 54376) with original publication details: Acta Horti Gothob. 1: 129 1924.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:625970-1.
This name was in version 1 of The Plant List, record kew-54376, and has not been changed.