Abstract Due to global shifts in climate, studies contrasting conditions of two natural and climatic zones are particular interest: (1) subzone mixed broad-leaved forests, (2) south-steppe subzone. In the period 2019-2020, 308 plant species from 56 families were surveyed. Phytopathogens damage plants, therefore increase loss quality materials. The frequency occurrence mycoses autumn is 2-14 tim...