Sebdenia dichotoma Berthold, 1884 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Sebdeniales family Sebdeniaceae genus Sebdenia species Sebdenia dichotoma Name Synonyms Chrysymenia dichotoma J.Agardh, 1851 Halymenia dichotoma (J.Agardh) J.Agardh, 1876 Hymenophlaea dichotoma (J.Agardh) J.Agardh, 1899 Sebdenia feldmannii Codomier Homonyms Sebdenia dichotoma Berthold, 1884