Trichormus (Ralfs ex Bornet & Flahault) Komárek & Anagn. Dataset United Kingdom Species Inventory (UKSI) Rank GENUS Classification phylum Cyanobacteria class Cyanophyceae order Nostocales family Nostocaceae genus Trichormus Name Homonyms Trichormus (Ralfs ex Bornet & Flahault) Komárek & Anagn.