This name is a synonym of Bulbophyllum longiflorum Thouars.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 25755) with original publication details: Opera Bot. 114: 285 1992.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:969603-1.
This name was in version 1 of The Plant List, record kew-25755.