This name is a synonym of Cynorkis lilacina var. boiviniana (Kraenzl.) H.Perrier.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 53541) with original publication details: Orchid. Gen. Sp. 1: 483 1898.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:625345-1.
This name was in version 1 of The Plant List, record kew-53541, and has not been changed.