[Regnum Vegetabile] L. (1753), nom. inval. - plant kingdom see Kingdom Plantae Haeckel (1866) Class Tetrandria L. (1753), nom. inval. Order Tetrandria Monogynia L. (1753), nom. inval. Genus Protea L. (1753), nom. rej. see Genus Leucadendron R.Br. (1810), nom. cons.