Sarcothalia livida (Turner) Hommers. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Gigartinales family Gigartinaceae genus Sarcothalia species Sarcothalia livida Name Synonyms ? livida Turner Gigartina livida (Turner) J.Agardh Homonyms Sarcothalia livida (Turner) Hommers.