Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         ["Plantes" Adans. (1763), nom. vernac. - plants] see Kingdom Plantae Haeckel (1866)
           [Family "Caſtaneæ" Adans. (1763), nom. inval.] see Family Castaneaceae Brenner (1886)
             [Section "A 1 ſeul ovaire de 1 loge, contenant 1 ſeule graine"]