Phormidium papyraceum Gomont ex Gomont, 1892 Dataset NCBI Taxonomy Classification phylum Cyanobacteriota class Cyanophyceae order Oscillatoriales family Oscillatoriaceae genus Phormidium species Phormidium papyraceum Name Homonyms Phormidium papyraceum Phormidium papyraceum Gomont ex Gomont, 1892