Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [Vegetabilia mycetoidea]
           [Kingdom Protomyci]
             [Circulus Sphaeromyci]
               [Linea Entophyti]
                 [Genus "Gymnosporangium" R. Hedw. ex DC. sensu Link (1809)]