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 "Icosandria" L. (1735), nom. inval.] see Class Icosandria L. (1753), nom. inval. [Order "Icosandria Monogynia" L. (1735), nom. inval.] see Order Icosandria Monogynia L. (1753), nom. inval. ["Fructu Drupa"] 4.1 [Genus "Cerasus" nom. inval.] see Subgenus Prunus subg. Cerasus nom. inval. 4.2 [Genus "Padus" nom. inval.] see Subgenus Prunus subg. Padus nom. inval. 5 [Genus "Zizyphus" Tourn., nom. inval.]