This name is a synonym of Aerangis rostellaris (Rchb.f.) H.Perrier.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 3788) with original publication details: Beih. Bot. Centralbl. 36(2): 114 1918.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:614975-1.
This name was in version 1 of The Plant List, record kew-3788, and has not been changed.