Gelidium variabile Grev. ex J.Agardh Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Rhodymeniales family Lomentariaceae genus Ceratodictyon species Ceratodictyon variabile Name Homonyms Gelidium variabile Grev. ex J.Agardh Gelidium variabile Grev.