Systema naturæ - nature Status: extant Universum - universe see [unranked] Mundus Plinius Status: extant naturalia - natural bodies Status: extant Regnum Lapideum - mineral kingdom Status: extant Class Mineræ - minerals Status: extant Order Salia - salts Status: extant Genus Nitrum Status: extant Nitrum qvartzosum album Status: extant