Systema naturæ - nature
   Universum - universe see [unranked] Mundus Plinius
     naturalia - natural bodies
       Regnum Vegetabile L. (1735), nom. inval. - plant kingdom see Kingdom Plantae Haeckel (1866)
         Publicæ
           Monoclinia
             Diffinitas
               Indifferentismus
                 Class Polyandria L. (1735), nom. inval. see Class Polyandria L. (1753), nom. inval.
                   Order Polyandria Pentagynia L. (1735), nom. inval. see Order Polyandria Pentagynia L. (1753), nom. inval.
                     1 Genus Aquilegia nom. inval. see Genus Aquilegia L. (1753)
                     2 Genus Nigella nom. inval. see Genus Nigella L. (1753)
                     3 Genus Aizoum nom. inval. see Genus Aizoon nom. inval.
                     3.0 Genus Ficoidea N., nom. inval. see Genus Aizoum nom. inval.
                     4 Genus Mesembryanthemum J.J. Dillenius, nom. inval. see Genus Mesembryanthemum L. (1753)
                     5.0 Genus Ascyrum Dioscorides, nom. inval. see Genus Ascyrum L. (1753)