In memory of Polish botanist, Professor Karol Latowski (1939–2017 - V. V. Protopopova; M. V. Shevera; A. P. Ilinska; A. V. Yena; S. L. Mosiakin; B. Yatskoviak; Z. Tselka; P. Skudlazh; V. K. Tokhtar (Ukrainian Botanical Journal, 2017)