Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [Vegetabilia mycetoidea]
           [Kingdom Gasteromyci] see Class Gasteromycetes Fr. (1821)
             [Circulus Geogastri] see Section Lycoperdinei
               [Metamorphosis]
                 [Series Dermatogasteres]
                   [Genus Diploderma Link (1816)] see Genus Astraeus Morgan (1889)