Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         ["Vegetabile Regnum" nom. inval. - plant kingdom] see Kingdom Plantae Haeckel (1866)
           ["Clandestinae"]
             [Class "Cryptogamia" L. (1735), nom. inval.] see Class Cryptogamia L. (1753)
               [Order "Musci" L. (1735), nom. inval.] see Order Musci L. (1753), nom. inval.
                 [Genus "Mnium" J.J. Dillenius, nom. inval.] see Genus Mnium L. (1753), nom. rej.