This name is a synonym of Bulbophyllum grandiflorum Blume.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 273810) with original publication details: Lindleyana 11: 224 1996.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:993612-1.
This name was in version 1 of The Plant List, record kew-273810.