This name is a synonym of Dactylorhiza salina (Turcz. ex Lindl.) Soó.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 55226) with original publication details: Monogr. Ikon. Orchid. 70 1976.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:887375-1.
This name was in version 1 of The Plant List, record kew-55226, and has not been changed.