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 55146) with original publication details: Stud. Dactylorch. 66 1947.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:626567-1.
This name was in version 1 of The Plant List, record kew-55146, and has not been changed.