This name is a synonym of Cymbidium dayanum Rchb.f..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 53088) with original publication details: Orchidaceae 6: 212 1920.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:624942-1.
This name was in version 1 of The Plant List, record kew-53088, and has not been changed.