This name is a synonym of Phaius mishmensis (Lindl. & Paxton) Rchb.f..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 151091) with original publication details: Bull. Misc. Inform. Kew 1893: 6 1893.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:650468-1.
This name was in version 1 of The Plant List, record kew-151091, and has not been changed.