Polycystis viridis A. Braun in Rabenh. Dataset Brazilian Flora 2020 project - Projeto Flora do Brasil 2020 Rank SPECIES Classification kingdom Plantae phylum Cyanobacteria class Cyanophyceae genus Microcystis species Microcystis viridis Name Homonyms Polycystis viridis A. Braun in Rabenh.