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) [monotypic]
         Family Erysiphaceae Sred. (1873), nom. cons.
           Genus Neoërysiphe U.Braun (1999), orth. inval. see Genus Neoerysiphe U.Braun (1999)