For citations:

Kirillova I.A., Pestov S.V., Kirillov D.V. REPRODUCTIVE BIOLOGY OF CYPRIPEDIUM GUTTATUM SW. (ORCHIDACEAE, MONOCOTYLEDONES) AT THE NORTHERN BORDER OF ITS HABITAT. Povolzhskiy Journal of Ecology. 2017;(2):117-127. (In Russ.) https://doi.org/10.18500/1684-7318-2017-2-117-127