Rhodymenia dichotoma Hook.f. & Harv. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Rhodymeniales family Rhodymeniaceae genus Rhodymenia species Rhodymenia dichotoma Name Synonyms Callophyllis dichotoma (J.D.Hooker & Harvey) Kütz., 1849 Homonyms Rhodymenia dichotoma Hook.f. & Harv.