This name is a synonym of Cypripedium irapeanum Lex..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 54209) with original publication details: Bol. Inst. Bot. (Guadalajara) 1(2): 64 1992.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:302803-2.
This name was in version 1 of The Plant List, record kew-54209, and has not been changed.