Phormidium tinctorium Kütz. ex Gomont Dataset Nortaxa (Artsnavnebasen) Rank SPECIES Classification kingdom Bacteria phylum Cyanobacteria class Cyanophyceae order Oscillatoriales family Phormidiaceae genus Phormidium species Phormidium tinctorium Name Homonyms Phormidium tinctorium Kütz. ex Gomont