Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
Status: extant
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
  Status: extant
     Class Leotiomycetes O.E. Erikss. & Winka (1997)
    Status: extant
       Order Rhytismatales M.E.Barr ex Minter (1986)
      Status: extant
         Family Marthamycetaceae Baral, Lantz, Hustad & Minter (2015)
        Status: extant
           Genus Marthamyces Minter (2003)
          Status: extant