⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-376871, with some changes.
This name is a synonym of Epipactis palustris (L.) Crantz.
The record derives from WCSP which reports it as a synonym (record 376871) with original publication details: Bot. Pocket-Book ed. 19: 285 1930.