Pflanzenreich Haeckel (1866) - plants
   Division Euthallophyta
     Subdivision Euphyceae
       Class Rhodophyceae Thuret (1855) - red algae see Phylum Rhodophyta Wettst. (1901)
         Subclass Florideae
           Series Rhodymeniales F.Schmitz
             Family Rhodomelaceae Horan. (1847), nom. cons.