Efimov, P. G., Philippov, E. G., & Krivenko, D. A. (2016).

Allopolyploid speciation in Siberian Dactylorhiza (Orchidaceae, Orchidoideae)

. Phytotaxa, 258(2), 101–120. https://doi.org/10.11646/phytotaxa.258.2.1