Rhodymenia obtusa (Grev.) Womersley Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Rhodymeniales family Rhodymeniaceae genus Rhodymenia species Rhodymenia obtusa Name Synonyms Epymenia obtusa (Greville) Kützing Phyllophora obtusa Greville, 1831 Homonyms Rhodymenia obtusa (Grev.) Womersley