This name is a synonym of Cypripedium segawae Masam..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 346644) with original publication details: Col. Ill. Orch. Taiwan 1: 340 1996.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:77076231-1.
This name was in version 1 of The Plant List, record kew-346644, and has not been changed.