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 and as an illegitimate name (record 41076) with original publication details: Gen. Sp. Orchid. Pl. 58 1830.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:623335-1.
This name was in version 1 of The Plant List, record kew-41076.