Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies ["Regnum Vegetabile" L. (1753), nom. inval. - plant kingdom] see Kingdom Plantae Haeckel (1866) [Class Cryptogamia L. (1753)] [Order Fungi L. (1753)] [Phaenocibotiphori Cothen] 1 [Genus Peziza L. (1753), nom. inut.] see Genus Cyathus Haller (1768), nom. sanct.