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"] ["Subordinatio"] [Class "Tetradynamia" L. (1735), nom. inval.] see Class Tetradynamia L. (1753), nom. inval. [Order "Siliculosa" nom. inval.] see Order Siliculosa L. (1753), nom. inval. [Genus "Lepidium" nom. inval.] see Genus Lepidium L. (1753)