This name is a synonym of Dactylorhiza × jenensis (Brand) Soó.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 143224) with original publication details: Pl. Eur. 1: 274 1890.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:649108-1.
This name was in version 1 of The Plant List, record kew-143224, and has not been changed.