Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         ["vegetable kingdom"]
           ["Cryptogams"]
             [Class Thallogens Lindl.]
               [Alliance Mycetales Berk. (1857)] see Kingdom Fungi R.T.Moore (1980)
                 ["Suballiance" Fungales Lindl.] see Kingdom Fungi R.T.Moore (1980)
                   [Cohort Sporidiiferi]
                     [Order Ascomycetes Berk. (1846)] see Phylum Ascomycota Caval.-Sm. (1998)
                       1 [Tribe Onygenei Berk.]
                       2 [Tribe Perisporiacei Fr.]
                       3 [Tribe Sphæriacei Fr.]
                       4 [Tribe Phacidiacei Fr.]
                       5 [Tribe Tuberacei Fr.]
                       6 [Tribe Elvellacei Fr.]