Hydrocoleum majus Dataset NCBI Taxonomy Classification phylum Cyanobacteriota class Cyanophyceae order Oscillatoriales family Microcoleaceae genus Blennothrix species Blennothrix majus Name Homonyms Hydrocoleum majus M5 Hydrocoleum majus RU2007 Hydrocoleum majus Hydrocoleum majus Holden, 1899 Hydrocoleum majus MOR236 Hydrocoleum majus MOR300 Hydrocoleum majus MOR177 Hydrocoleum majus MOR174