World Checklist of Selected Plant Families (WCSP)

Epipactis helleborine f. macrophylla Snarskis, Lietuvos T.S.R. Fl. 2: 678 (1963).

This name is a synonym.

Accepted Name:	Epipactis helleborine subsp. helleborine.
Family:	Orchidaceae
Original Compiler:	R.Govaerts