Stigonema C.Agardh Dataset United Kingdom Species Inventory (UKSI) Rank GENUS Classification phylum Cyanobacteria class Cyanophyceae order Stigonematales family Stigonemataceae genus Stigonema Name Homonyms Stigonema Kütz. Stigonema C.Agardh ex Bornet & Flahault Stigonema C.Agardh Stigonema