Boissier - s.n. - Switzerland
Clason - s.n. - Sweden
Collector Illegible - s.n. -
Epipogium aphyllum
Frisendahl - s.n. - Sweden
Keller - s.n. - Switzerland
Sundqvist - s.n. - Sweden
Suza - 200 - Slovakia
Szlachetko - s.n. - Poland