Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Leotiomycetes O.E. Erikss. & Winka (1997)
       Order Medeolariales Korf (1973) [monotypic]
         1 Family Medeolariaceae Korf (1982) [monotypic]