Rivularia dura Roth ex Bornet & Flahault, 1886 Dataset TAXREF Rank SPECIES Classification kingdom Bacteria phylum Cyanobacteria class Cyanophyceae order Nostocales family Rivulariaceae genus Rivularia species Rivularia dura Name Homonyms Rivularia dura Roth ex Bornet & Flahault, 1886