⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-375833, with some changes.
This name is a synonym of Epipactis helleborine subsp. tremolsii .
The record derives from WCSP which reports it as a synonym (record 375833
) with original publication details: Monogr. Iconogr. Orchid. Eur. 1: 274 1928.