[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Kingdom Algae L. (1753) see [unranked] Algae Phylum Rhodophycota Class Rhodophyceae Thuret (1855) - red algae see Phylum Rhodophyta Wettst. (1901) Order Gigartinales F.Schmitz Family Hypneaceae J.Agardh (1851) 1 Genus Hypnea J.V.F. Lamouroux (1813) 2 Genus Hypneocolax F. Børgesen (1920)