Rivularia dura Roth, 1886 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Bacteria phylum Cyanobacteria class Cyanobacteriia order Cyanobacteriales family Nostocaceae genus Rivularia species Rivularia dura Name Homonyms Rivularia dura Roth ex Bornet & Flahault Rivularia dura Roth, 1886