This name is a synonym of Dactylorhiza durandii (Boiss. & Reut.) M.Laínz.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50015430) with original publication details: Bot. Zhurn. SSSR 69: 875 1984.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:913901-1.
This name was in version 1 of The Plant List, record tro-50015430.