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 and as an invalid name (record 142287) with original publication details: Exerc. Phyt. 2: 477 1792.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:648417-1.
This name was in version 1 of The Plant List, record kew-142287.