This name is a synonym of Orchis purpurea Huds..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 198081) with original publication details: Trans. Hort. Soc. London 1: 290 1812.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:659458-1.
This name was in version 1 of The Plant List, record kew-198081.