This name is a synonym of Epipactis microphylla (Ehrh.) Sw..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 190635) with original publication details: Syn. Pl. 2: 512 1807.
This name was in version 1 of The Plant List, record kew-190635, and has not been changed.