Dactylorhiza sambucina (L.) Soó
Synonymy

Taxon info
Dactylorhiza sambucina is a widespread European species, often gregarious on montane and subalpine meadows in N & C Greece, where it is generally the first orchid to flower. Plants with yellow and reddish flowers often grow side by side, intermediate individuals being scarce.A
A. Dimopoulos, P., Raus, Th., Bergmeier, E., Constantinidis, Th., Iatrou, G., Kokkini, S., Strid, A. & Tzanoudakis, D. 2013: Vascular plants of Greece: An annotated checklist. 31: p. 350 [Plate 17.5]