This name is a synonym of Dactylorhiza fuchsii subsp. hebridensis (Wilmott) Soó.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 55326) with original publication details: Bot. Zhurn. (Moscow & Leningrad) 71: 92 1986.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:942400-1.
This name was in version 1 of The Plant List, record kew-55326, and has not been changed.