Stigonema C.Agardh Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Bacteria phylum Cyanobacteria class Cyanobacteriia order Cyanobacteriales family Stigonemataceae genus Stigonema Name Homonyms Stigonema C.Agardh ex Bornet & Flahault, 1886 Stigonema Stigonema C.Agardh Stigonema Kütz.