The article continues a series of critical reviews the species composition powdery mildew fungi (Erysiphaceae, Helotiales, Ascomycota) Ukraine and their distribution within country. This deals with section Microsphaera genus Erysiphe. These are distinguished by fruiting bodies that have non-mycelioid appendages dichotomously branched apices. A list 36 recorded in regions is provided, as well ke...