This name is a synonym of Dactylorhiza saccifera (Brongn.) Soó.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 55439) with original publication details: in Fl. SR Srbije 8: 77 1976.
This name was in version 1 of The Plant List, record kew-55439.