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 "Tetrandria" L. (1735), nom. inval.] see Class Tetrandria L. (1753), nom. inval.
                     [Order "Tetrandria Monogynia" L. (1735), nom. inval.] see Order Tetrandria Monogynia L. (1753), nom. inval.
                       1 ["Aggregatae calyce communi. Semina solitaria, nuda"]
                       1.0 ["Calice Communi"] see [unranked] Aggregatae calyce communi. Semina solitaria, nuda
                       2 ["Stellatae" J. Ray, nom. inval.]
                       3 ["Flores monopetali alii"]
                       3.0 ["Varii"]
                       4 ["Tetrapetalae completae"]
                       5 ["Incompletae"]
                       5.0 ["Incompleti"] see [unranked] Incompletae