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"] ["Affinitas"] [Class "Diadelphia" L. (1735), nom. inval.] see Class Diadelphia L. (1753), nom. inval. [Order "Diadelphia Decandria" L. (1735), nom. inval.] see Order Diadelphia Decandria L. (1753), nom. inval. ["Fructu Siliculoso"] [Genus "Lens" nom. inval.]