Natura - nature
actualia - actual entities
Mundus Plinius - physical world
naturalia - natural bodies
[crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Clade neomura Cavalier-Smith, 1987
Domain Eukaryota Chatton, 1925 - eukaryotes
Clade discaria Cavalier-Smith, 2021
Clade natates Cavalier-Smith, 2021
Clade photaria Cavalier-Smith, 2021
Clade eucorta Cavalier-Smith, 2021
Superkingdom Corticata Lankester, 1878 - corticates
Kingdom Chromista Caval.-Sm. (1981) - chromists
Subkingdom Harosa Cavalier-Smith, 2010
[crown] Clade Sar Adl et al. 2012 [Simpson & Dunthorn 2020]
Infrakingdom Halvaria Cavalier-Smith, 2010
Superphylum Heterokonta Caval.-Sm. (1986)
Phylum Ochrophyta Caval.-Sm. (1995)
Subphylum Phaeista Caval.-Sm. (1995)
Infraphylum Marista Caval.-Sm. (2006)
Superclass Fucistia Caval.-Sm. (1995)
Class Phaeophyceae Hansgirg (1886) - brown algae
Order Fucales Kylin
Family Sargassaceae Kützing (1843)
Genus Sargassumᵀ C.Agardh (1820), nom. cons.
Sargassum acinarium (L.) Setchell (1933)
Sargassum bacciferum (Turner) C.Agardh
Sargassum cymosum C.Agardh (1820)
Sargassum desfontainesii (Turner) J.Agardh
Sargassum echinocarpum J.Agardh
Sargassum filipendula C.Agardh (1824)
Sargassum flavicans (Mertens) C.Agardh
Sargassum flavifolium Kützing (1849)
Sargassum furcatum Kützing (1843)
Sargassum hornschuchii C.Agardh
Sargassum muticum (Yendo) Fensholt (1955)
Sargassum natans (L.) Gaillon (1828)
Sargassum obtusifolium J.Agardh
Sargassum polycystum C.Agardh (1824)
Sargassum polyphyllum J.Agardh
Sargassum ramentaceum Zarmouth & Nizamuddin (1991)
Sargassum thunbergii (Mertens ex Roth) Kuntze (1893)
Sargassum trichocarpum J.Agardh
Sargassum vulgare C.Agardh (1820)