asexual fungi R.T.Moore (1980) - fungi
   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 Erysiphe R. Hedw. ex DC. (1805), nom. sanct.