Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         ["vegetable kingdom"]
           ["Cryptogams"]
             [Class Acrogens Lindl.]
               [Alliance Muscales Lindl.]
                 [Hepaticæ Juss. (1789)]
                   [Natural order Jungermanniaceae Lindl.]
                     [Jungermannieæᵀ]
                       01 [Tribe Aneuriæ Nees]
                       01.0 [Tribe Aneureæ] see Tribe Aneuriae Nees
                       02 [Tribe Metzgeriæ Nees]
                       03 [Tribe Haplolæneæ Nees]
                       04 [Tribe Diplomitrieæ Nees]
                       05 [Tribe Codonieæ Dumort.]
                       06 [Tribe Jubuleæ Nees]
                       07 [Tribe Platyphyllæ Nees]
                       08 [Tribe Ptilidieæ Nees]
                       09 [Tribe Cœlocaules Nees]
                       10 [Tribe Trichomanoideæ Nees]
                       11 [Tribe Geocalyceæ Nees]
                       12 [Tribe Jungermannideæᵀ Nees]
                       13 [Tribe Gymnomitria Nees]