Additional files [RJEE Vol. 10 (2). 2025 – 1] Fig. 1. O.V. Smirnova in different years of her life: a – 1957: on an excursion of the botanical club of Moscow State Pedagogical Institute in the greenhouse of the Main Botanical Garden; б – 1994: during a lecture for master’s degree students of the Department of Systems Ecology at Pushchino State University; в – 2004: speech at the VII International Conference on Plant Morphology, dedicated to the memory of I.G. and T.I. Serebryakovs, with a presentation of the book “Eastern European Forests. History in the Holocene and the Present”; г – 2009: on the route during an expedition to the forest massif of the Bikin River valley (Primorsky Krai)