This name is a synonym of Gymnadenia × wettsteiniana O.Abel.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 135553) with original publication details: Syn. Mitteleur. Fl. 3: 811 1907.
This name was in version 1 of The Plant List, record kew-135553.