Castagnea polycarpa Derbès & Solier, 1851 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Phaeophyceae order Ectocarpales family Chordariaceae genus Cladosiphon species Cladosiphon mediterraneus Name Homonyms Castagnea polycarpa Derbès & Solier, 1851