Chromista | Ochrophyta | Phaeophyceae | Laminariales | Alariaceae | Alaria
Biota | Chromista | Harosa | Heterokonta | Ochrophyta | Phaeophyceae | Fucophycidae | Laminariales | Alariaceae | Alaria
|  |  |  | Cavalier-Smith, 1995 | Kjellman, 1891 | Cavalier-Smith, 1986 | Migula, 1909 | Setchell & Gardner, 1925 | Greville, 1830