Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies ["Regnum Vegetabile" L. (1753), nom. inval. - plant kingdom] see Kingdom Plantae Haeckel (1866) [Class "Pentandria" L. (1753), nom. inval.] [Order "Pentandria Monogynia" L. (1753), nom. inval.] [Genus Galax L. (1753), nom. rej.]