Androsova, V. I. and Chernisheva , T. N. (2021) “Epiphytic lichen cover of collection trees of arboretum of the Botanical Garden of Petrozavodsk State University”, Проблемы ботаники Южной Сибири и Монголии, 20(1), pp. 23-27. doi: 10.14258/pbssm.2021004.