This name is a synonym of Cynorkis purpurascens Thouars.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 93726) with original publication details: Mém. Soc. Hist. Nat. Paris 4: 27 1828.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:636582-1.
This name was in version 1 of The Plant List, record kew-93726.