2021. Individual and group parameters of Rumex alpinus L. (Polygonaceae) as an indicator of the degree of disturbance to the Carpathian high-mountain meadow ecosystems. CHORNOMORSKI BOTANICAL JOURNAL. 17, 2 (Mar. 2021), 98–106. DOI:https://doi.org/10.32999/ksu1990-553X/2021-17-2-1.