Systema naturæ - nature
   Universum - universe see [unranked] Mundus Plinius
     naturalia - natural bodies
       Regnum Lapideum - mineral kingdom
         Class Mineræ - minerals
           Order Sulphura
             Genus Arsenicum
               1 Arsenicum argentei coloris
               1.0 "Pyrites arsenicalis" see Arsenicum argentei coloris
               2 Arsenicum vitro rubro
               2.0 Cobaltum see Arsenicum vitro rubro
               3 Arsenicum vitro cœruleo
               3.0 Saffera see Arsenicum vitro coeruleo
               4 Arsenicum ollaris acerosi rigidi
               4.0 Cobaltum rubrum see Arsenicum ollaris acerosi rigidi