Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         "Lapideum Regnum" nom. inval. - mineral kingdom
           Class "Fossilia" nom. inval. - Lapides aggregati
             Order "Terrae"
               Genus "Humus" - soil
                 1 "Humus animalis, conchae laevis oblongae" - shell lime
                 2 "Humus vegetabilis communis" - humus
                 3 "Humus vegetabilis palustris pura" - loam
                 4 "Humus vegetabilis paludosa, radicibus mixta" - peat