World Checklist of Selected Plant Families: Royal Botanic Gardens, Kew

Epipactis helleborine var. viridans Crantz, Stirp. Austr. Fasc., ed. 2, 2: 467 (1769).

This name is a synonym.

Homotypic Names:
Accepted Name:	Epipactis atrorubens (Hoffm.) Besser, Prim. Fl. Galic. 2: 220 (1809).
Family:	Orchidaceae
Epipactis latifolia var. viridans (Crantz) Asch., Fl. Brandenburg 1: 693 (1864). Epipactis latifolia f. viridans (Crantz) Dichtl, Deutsche Bot. Monatsschr. 1: 149 (1883). Epipactis viridans (Crantz) Beck, Fl. Nieder-�sterreich: 214 (1890). Helleborine viridans (Crantz) Samp., Herb. Port.: 36 (1913). Epipactis helleborine subsp. viridans (Crantz) O.Schwarz, Mitt. Th�ring. Bot. Ges. 1: 92 (1949).
Original Compiler:	R.Govaerts