[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Kingdom Algae L. (1753) see [unranked] Algae Phylum Phaeophycota see Class Phaeophyceae Hansgirg (1886) Class Phaeophyceae Hansgirg (1886) - brown algae Order Fucales Kylin Family Sargassaceae Kützing (1843) Genus Sargassum C.Agardh (1820), nom. cons. Sargassum natans (L.) Gaillon (1828)