41686016 389802 Epipactis helleborine (L.) Crantz [117 939912 Serapias helleborine L.] Franz von Paula v. Schrank, Fl. Monac.: t. 215 (1811-1818)
 
20997816 389802 Epipactis helleborine (L.) Crantz [-1] J.B. Barla, Fl. Ill. Nice, Orchid.: t. 6 (1868)
 
20997916 389802 Epipactis helleborine (L.) Crantz [-1-1] J.B. Barla, Fl. Ill. Nice, Orchid.: t. 7, fig. 1-4 (1868)