Microcystis viridis (A.Braun) Lemmerm. Dataset Nortaxa (Artsnavnebasen) Rank SPECIES Classification kingdom Bacteria phylum Cyanobacteria class Cyanophyceae order Chroococcales family Microcystaceae genus Microcystis species Microcystis viridis Name Homonyms Microcystis viridis (A.Braun) Lemmerm.