This name is a synonym of Dactylorhiza lapponica (Laest. ex Hartm.) Soó.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 55536) with original publication details: Nom. Nov. Gen. Dactylorhiza 4 1962.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:626659-1.
This name was in version 1 of The Plant List, record kew-55536.