Pycnophycus sisymbrioides Kütz., 1854 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Phaeophyceae order Fucales family Sargassaceae genus Bifurcaria species Bifurcaria bifurcata Name Homonyms Pycnophycus sisymbrioides Kütz., 1854