This name is a synonym of Cycnoches egertonianum var. viride Lindl..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an invalid name (record 52991) with original publication details: Orchideae ed. 2: 25 1844.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:624906-1.
This name was in version 1 of The Plant List, record kew-52991, and has not been changed.