Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         "Lapideum Regnum" nom. inval. - mineral kingdom
           Class "Minerae" - minerals
             Order "Mercurialia" - metals
               Genus "Zincum"
                 1 "Zincum fertile petrosum violaceum"
                 2 "Zincum fertile petroso-vitriolaceum"
                 3 "Zincum sterile terreum"
                 4 "Zincum sterile micaceum"