This name is a synonym of Dactylorhiza fuchsii subsp. carpatica (Batoušek & Kreutz) Kreutz.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 55610) with original publication details: J. Eur. Orch. 31: 684 1999.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:1010166-1.
This name was in version 1 of The Plant List, record kew-55610.