EditorialViolet helleborine, Epipactis purpurata (Epipactis vividiflora). Handcoloured lithograph from Diederich von Schlechtendal's German Flora (Flora von Deutschland), Jena, 1871.
EditorialSmall-leaved helleborine, Epipactis microphylla. Handcoloured lithograph from Diederich von Schlechtendal's German Flora (Flora von Deutschland), Jena, 1871.
EditorialDark-red helleborine, Epipactis atrorubens (Epipactis rubiginesa). Handcoloured lithograph from Diederich von Schlechtendal's German Flora (Flora von Deutschland), Jena, 1871.
EditorialBroad-leaved helleborine, Epipactis helleborine (Epipactis latifolia). Handcoloured lithograph from Diederich von Schlechtendal's German Flora (Flora von Deutschland), Jena, 1871.