This name is a synonym of Dactylorhiza × genevensis (Klinge ex Schulze) Soó.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 142660) with original publication details: Mitth. Thüring. Bot. Vereins n.f., 17: 49 1902.
This name was in version 1 of The Plant List, record kew-142660, and has not been changed.