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 Magnoliophyta Cronquist, Takht. & Zimmerm. (1966) see Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996)
           Class Magnoliopsida Brongn. (1843)
             Subclass Rosidae Takht. (1967) see Superorder Rosanae Takht. (1967)
               Order Santalales R.Br. ex Bercht. & J.Presl (1820)
                 Family Viscaceae Batsch (1802) - Christmas mistletoe family see Family Santalaceae R.Br. (1810), nom. cons.
                   1 Genus Arceuthobium M.Bieb. (1819), nom. cons.
                   2 Genus Phoradendron Nutt. (1848)
                   3 Genus Viscum L. (1753)