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 Thallobionta
         Division Chromophycota see Phylum Chromophyta T.A.Chr. (1962), nom. nud.
           Class Phaeophyceae Hansgirg (1886) - brown algae
             Order Fucales Kylin
               Family Fucaceae Adans. (1763)
                 Genus Ascophyllum Stackhouse (1809), nom. cons., orth. cons.
                 Genus Axillariella P.C.Silva (1959)
                 Genus Fucus L. (1753)
                 Genus Hesperophycus W.A. Setchell & N.L.Gardner (1910)
                 Genus Pelvetia Decaisne & Thuret (1845)
                 Genus Pelvetiopsis N.L.Gardner (1910)
                 Genus Xiphophora C. Mont. (1842)