⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50176924, with some changes.
This name is a synonym of Epipactis helleborine subsp. helleborine .
The record derives from Tropicos which reports it as a synonym (record 50176924
) with original publication details: Fl. Ind. Enumerat.-Monocot. 133 133 1989.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:966295-1
.