[Regnum Vegetabile] L. (1753), nom. inval. - plant kingdom see Kingdom Plantae Haeckel (1866)
   Class Syngenesia L. (1753), nom. inval.
     Order Polygamia aeqvalis L. (1753), nom. inval.
       Genus Cacalia L. (1753) see Genus Adenostyles Cass.