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 54112) with original publication details: Col. Ill. Indig. Orch. Taiwan 1(2): 357 1977.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:887364-1.
This name was in version 1 of The Plant List, record kew-54112, and has not been changed.