Nostoc microscopicum Carm. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Bacteria phylum Cyanobacteria class Cyanobacteriia order Cyanobacteriales family Nostocaceae genus Nostoc species Nostoc microscopicum Name Homonyms Nostoc microscopicum Carm. Nostoc microscopicum Carmich. ex Bornet & Flahault