Griffithsia antarctica Hook.f. & Harv. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Ceramiales family Wrangeliaceae genus Griffithsia species Griffithsia antarctica Name Synonyms Bornetia antarctica (J.D.Hooker & Harvey) De Toni, 1903 Homonyms Griffithsia antarctica Hook.f. & Harv.