Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes
Status: extant
   Subphylum Pucciniomycotina R. Bauer, Begerow, J.P. Samp., M. Weiss & Oberw. (2006)
  Status: extant
     Class Agaricostilbomycetes R. Bauer, Begerow, J.P. Samp., M. Weiss & Oberw. (2006)
    Status: extant
       Order Agaricostilbales Oberw. & R. Bauer (1989)
      Status: extant
         Family Agaricostilbaceae Oberw. & R. Bauer (1989)
        Status: extant
           Genus Agaricostilbum J.E. Wright (1970)
          Status: extant