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 "Triandria" L. (1735), nom. inval.] see Class Triandria L. (1753), nom. inval. [Order "Triandria Monogynia" L. (1735), nom. inval.] see Order Triandria Monogynia L. (1753), nom. inval. ["Calice spatha"] see [unranked] Flores spathacei, capsula triloculari [Genus "κρόκος" Hippocrates] see Genus Crocus Hippocrates, nom. inval.