Orchids of The Netherlands - MichielJanssen
Epipactis helleborine subsp. neerlandica - Duinwespenorchis - Dutch helleborine

Epipactis helleborine subsp. neerlandica - Duinwespenorchis - Dutch helleborine

(Vermeulen) Buttler (1986)

Photo taken in Nationaal Park Zuid-Kennemerland on 11 August, 2013.