Goncharova , O.A. and Viracheva , L.L. 2023. Calendar of flowering of woody plants in the Polar Alpine Botanical Garden-Institute named after N. A. Avrorin. Проблемы ботаники Южной Сибири и Монголии. 22, 1 (Jul. 2023), 105-109. DOI:https://doi.org/10.14258/pbssm.2023019.