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 "Gynandria" L. (1735), nom. inval.] see Class Gynandria L. (1753), nom. inval. [Order "Gynandria Hexandria" L. (1735), nom. inval.] see Order Gynandria Hexandria L. (1753), nom. inval. 1 [Genus "Aristolochia" nom. inval.] see Genus Aristolochia L. (1753) 2 [Genus "Pistia" nom. inval.] see Genus Pistia L. (1753)