Laurencia brongniartii J.Agardh Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Ceramiales family Rhodomelaceae genus Laurencia species Laurencia brongniartii Name Synonyms Laurencia concinna Mont., 1842 Laurencia grevilleana Harvey, 1855 Homonyms Laurencia brongniartii J.Agardh