⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-97960, with some changes.
This name is a synonym of Epipactis helleborine (L.) Crantz.
The record derives from WCSP which reports it as a synonym and as an invalid name (record 97960) with original publication details: Bot. Soc. Exch. Club Brit. Isles 7: 689 1924 publ. 1925.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:638459-1.