This name is a synonym of Dactylorhiza fuchsii (Druce) Soó.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 465512) with original publication details: Ann. Univ. Sci. Budapest. Rolando Eötvös, Sect. Biol. 3: 351 1960.
This name record (from WCSP) was not included in version 1 of The Plant List. It is possible the same name was included from a different data source, to check this you can search for Dactylorhiza fuchsii in version 1 of The Plant List.