Phormidium angustissimum West & G.S.West Dataset Brazilian Flora 2020 project - Projeto Flora do Brasil 2020 Rank SPECIES Classification kingdom Plantae phylum Cyanobacteria class Cyanophyceae genus Leptolyngbya species Leptolyngbya angustissima Name Homonyms Phormidium angustissimum West & G.S.West