⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-70391, with some changes.
This name is a synonym of Epipactis helleborine subsp. helleborine .
The record derives from WCSP which reports it as a synonym (record 70391
) with original publication details: Repert. Spec. Nov. Regni Veg. 17: 64 1921.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:633348-1
.