Gelidium sesquipedale (Clemente) Thuret Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Gelidiales family Gelidiaceae genus Gelidium species Gelidium spinosum Name Homonyms Gelidium sesquipedale (Clemente) Thuret Gelidium sesquipedale (Clemente y Rubio) Turner