Hemitrema elegans (Hering) M.S.Doty, 1954 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Ceramiales family Delesseriaceae genus Martensia species Martensia elegans Name Homonyms Hemitrema elegans (Hering) M.S.Doty, 1954