Hollenbergia subulata Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Ceramiales family Ceramiaceae genus Hollenbergia species Hollenbergia subulata Name Synonyms Antithamnion baylesiae Antithamnion densiusculum Antithamnion subulatum Callithamnion subulata Harvey Homonyms Hollenbergia subulata