This name is a synonym of Cycnoches egertonianum Bateman.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 52983) with original publication details: Repert. Spec. Nov. Regni Veg. Beih. 19: 137 1923.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:73817-2.
This name was in version 1 of The Plant List, record kew-52983.