Phormidium janthiphorum (Fiorini-Mazzetti ex Gomont) Elenkin 1949 Dataset NCBI Taxonomy Classification phylum Cyanobacteriota class Cyanophyceae order Oscillatoriales family Oscillatoriaceae genus Phormidium species Phormidium janthiphorum Name Homonyms Phormidium janthiphorum Phormidium janthiphorum (Fiorini-Mazzetti ex Gomont) Elenkin 1949