⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-345377, with some changes.

Epipactis helleborine subsp. viridiflora (Hoffm.) O.Schwarz is a synonym of Epipactis purpurata Sm.

This name is a synonym of Epipactis purpurata Sm..

The record derives from WCSP which reports it as a synonym (record 345377) with original publication details: Mitt. Thüring. Bot. Ges. 1: 92 1949.