Mitusova , E. V. “Studying the Phenology of Cardiocrinum Cordatum Var. Glehnii Growing in the Vicinity of Yuzhno-Sakhalinsk”. Проблемы ботаники Южной Сибири и Монголии 22, no. 1 (July 3, 2023): 235-240. Accessed July 27, 2024. http://journal.asu.ru/bpssm/article/view/pbssm.2023045.