This name is a synonym of Dactylorhiza majalis subsp. ebudensis (Wief. ex R.M.Bateman & Denholm) M.R.Lowe.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 55467) with original publication details: Edinburgh J. Bot. 52: 57 1995.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:981604-1.
This name was in version 1 of The Plant List, record kew-55467.