This name is a synonym of Bulbophyllum algidum Ridl..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 27495) with original publication details: Orchid Monogr. 7: 174 1993.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:972175-1.
This name was in version 1 of The Plant List, record kew-27495.