organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Kingdom Protoctista Hogg, 1860 Phylum Rhodophyta Wettst. (1901) - red algae Genus Porphyra C.Agardh (1824), nom. cons.