Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Leotiomycetes O.E. Erikss. & Winka (1997) Order Erysiphales Warm. (1884) Family Erysiphaceae Sred. (1873), nom. cons. Genus Uncinuliella R.Y. Zheng & G.Q. Chen (1979)