Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies ["Vegetabile Regnum" nom. inval. - plant kingdom] see Kingdom Plantae Haeckel (1866) ["Publicae"] ["Monoclinia"] ["Diffinitas"] ["Indifferentismus"] [Class "Triandria" L. (1735), nom. inval.] see Class Triandria L. (1753), nom. inval. [Order "Triandria Digynia" L. (1735), nom. inval.] see Order Triandria Digynia L. (1753), nom. inval. ["Calyx multiflorus"] [Genus "Avena" nom. inval.] see Genus Avena L. (1753)