living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Plantae Haeckel (1866) - plants
       Subkingdom Embryobionta Cronquist, Takht. & W.Zimm.
         Division Bryophyta A.Braun (1864) - mosses and liverworts see Phylum Bryophyta A.Braun (1864)
           Class Hepaticopsida see Class Marchantiopsida Cronquist, Takht. & W.Zimm. (1966)
             Subclass Jungermanniidae Engl. (1893)
               Order Metzgeriales Chalaud
                 Suborder Metzgeriineae see Order Metzgeriales Chalaud
                   Family Allisoniaceae Schljakov
                     Genus Calycularia Mitt. (1861)
                       1 Calycularia crispula Mitt.
                       2 Calycularia compacta
                       3 Calycularia laxa Lindb. & Arnell - calycularia
                       4 Calycularia golae
                       5 Calycularia radiculosa