This name is a synonym of Epipactis thunbergii A.Gray.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 345331) with original publication details: Fl. Jap. 28 1784.
This name was in version 1 of The Plant List, record kew-345331.