Systema naturæ - nature
   Universum - universe see [unranked] Mundus Plinius
     naturalia - natural bodies
       Regnum Lapideum - mineral kingdom
         Class Mineræ - minerals
           Order Mercurialia - metals
             Genus Argentum - silver see silver veter.
               1 Argentum nudum
               1.0 Argentum nativum see Argentum nudum
               2 Argentum malleabile incanum
               2.0 Minera argenti vitri color see Argentum malleabile incanum
               3 Argentum subdiaphanum rubescens, ad candelam liquesc.
               3.0 Minera argenti cornu col. see Argentum subdiaphanum rubescens, ad candelam liquesc.
               4 Argentum rubescens
               4.0 Minera argenti rubra see Argentum rubescens
               5 Argentum fragile albidum
               5.0 Minera argenti alba see Argentum fragile albidum