Oscillatoria atropurpurea (Roth) C.Agardh, 1817 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Bangiophyceae order Bangiales family Bangiaceae genus Bangia species Bangia atropurpurea Name Homonyms Oscillatoria atropurpurea (Roth) C.Agardh, 1817