[Regnum Vegetabile] L. (1753), nom. inval. - plant kingdom see Kingdom Plantae Haeckel (1866) Class Diandria L. (1753), nom. inval. Order Diandria Monogynia L. (1753), nom. inval. Genus Nyctanthes L. (1753) Nyctanthes arbor tristis L. (1753) see Nyctanthes arbor-tristis L. (1753)