On November 19, 2020, a specialized interdepartmental seminar dedicated to the approbation of the thesis of a PhD student of the Department of Botany Yaremenko Maxim Sergeevich on the topic “Pharmacognostic study of rhizomes and leaves of calamus and obtaining substances of different biological action” (scientific adviser, PhD, prof. Gontovaya T.N.) was held using the ZOOM web platform. The head of the specialized seminar is PhD , assoc. prof. Malaya Olga Sergeevna