This name is a synonym of Dactylorhiza fuchsii (Druce) Soó.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 55303) with original publication details: Watsonia 18: 308 1991.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:965112-1.
This name was in version 1 of The Plant List, record kew-55303.