asexual fungi R.T.Moore (1980) - fungi
   Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
     Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
       Class Sordariomycetes O.E. Erikss. & Winka (1997)
         Subclass Diaportheomycetidae orth. inval. see Subclass Diaporthomycetidae Senan., Maharachch. & K.D.Hyde (2015)
           Order Magnaporthales Thongk., Vijaykr. & K.D.Hyde (2009)
             Family Magnaporthaceae P.F. Cannon (1994)
               Genus Gaeumannomyces Arx & D.L. Olivier (1952)