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 "Pentandria" L. (1735), nom. inval.] see Class Pentandria L. (1753), nom. inval. [Order "Pentandria Digynia" L. (1735), nom. inval.] see Order Pentandria Digynia L. (1753), nom. inval. ["Monospermae" nom. inval.] [Genus "Salsola" A. Cesalpino, nom. inval.] see Genus Salsola L. (1753)