Rivularia haematites (DC) C.Agardh Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Bacteria phylum Cyanobacteria class Cyanobacteriia order Cyanobacteriales family Nostocaceae genus Rivularia species Rivularia haematites Name Homonyms Rivularia haematites C.Agardh ex Bornet & Flahault Rivularia haematites (DC) C.Agardh