[Regnum Vegetabile] L. (1753), nom. inval. - plant kingdom see Kingdom Plantae Haeckel (1866) Class Dioecia L. (1753), nom. inval. - dioecious plants Order Dioecia Hexandria L. (1753), nom. inval. Genus Rajania L. (1753) see Genus Dioscorea L. (1753)