For citations:
Nevzorov A.V., Smirnova E.B., Sergeeva I.V., Ponomareva A.L., Shevchenko E.N. Ontogenetic Structure of Coenopopulations of Orchis militaris L. and Dactylorhiza incarnata (L.) Soo (Orchidaceae, Liliopsida) in Romanovsky District, Saratov Region. Povolzhskiy Journal of Ecology. 2018;(4):519-528. (In Russ.) https://doi.org/10.18500/1684-7318-2018-4-519-528