Oscillatoria williamsii Drouet, 1948 Dataset NCBI Taxonomy Classification phylum Cyanobacteriota class Cyanophyceae order Oscillatoriales family Oscillatoriaceae genus Oscillatoria species Oscillatoria williamsii Name Homonyms Oscillatoria williamsii Oscillatoria williamsii Drouet, 1948 Oscillatoria williamsii MEV