organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Eukaryota Chatton, 1925 - eukaryotes
     Algae
       Phylum Heterokontophyta Moestrup (1992) - heterokonts see Phylum Ochrophyta Caval.-Sm. (1995)
         Class Phaeophyceae Hansgirg (1886) - brown algae
           1 Order Ectocarpales Bessey (1907)
           2 Order Laminariales Migula (1908)
           3 Order Fucales Kylin