This name is a synonym of Dactylorhiza durandii (Boiss. & Reut.) M.Laínz.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 55498) with original publication details: Folia Geobot. Phytotax. 8: 176 1973.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:626646-1.
This name was in version 1 of The Plant List, record kew-55498.