This name is a synonym of Ancistrorhynchus clandestinus (Lindl.) Schltr..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 9267) with original publication details: Cat. Pl. Oban 105 1913.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:615992-1.
This name was in version 1 of The Plant List, record kew-9267, and has not been changed.