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