Vegetabilia mycetoidea
   Kingdom Nematomyci
     Circulus Mucedines see Suborder Mucedines
       Semicirculus Mucedines polysporae
         Linea Mucedines liberae see Section Mucedineae liberae Nees
           Series Trichomyci see [unranked] Trichomyci Nees
             1 Genus Collarium Link (1809), nom. sanct., nom. dub.
             2 Genus Geotrichum Link (1809), nom. sanct.
             3 Genus Oidium Link (1809), nom. sanct., nom. rej. see Genus Oidium Link (1824), nom. cons.
             4 Genus Sporotrichum Link (1809), nom. sanct. see Genus Riopa D.A. Reid (1969)
             5 Genus Byssocladium Link (1816), nom. dub.
             6 Genus Aleurisma Link (1809), nom. sanct. see Genus Trichoderma Pers. (1794), nom. sanct.