Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies ["Vegetabile Regnum" nom. inval. - plant kingdom] see Kingdom Plantae Haeckel (1866) ["Publicae"] ["Diclinia"] [Class "Dioecia" L. (1735), nom. inval.] see Class Dioecia L. (1753), nom. inval. [Order "Dioecia Polyandria" L. (1735), nom. inval.] see Order Dioecia Polyandria L. (1753), nom. inval. [Genus "Cliffortia" Gronov. (1735), nom. inval.] see Genus Cliffortia L. (1753)