Gracilaria vieillardii P.C.Silva, 1987 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Gracilariales family Gracilariaceae genus Gracilaria species Gracilaria vieillardii Name Synonyms Gracilaria denticulata (Kütz.) Weber Bosse, 1928 Sphaerococcus denticulatus Kütz., 1869 Homonyms Gracilaria vieillardii P.C.Silva, 1987