Sphaerogonium subglobosum Dataset NCBI Taxonomy Classification phylum Cyanobacteriota class Cyanophyceae order Gomontiellales family Chamaesiphonaceae genus Chamaesiphon species Chamaesiphon subglobosus Name Homonyms Sphaerogonium subglobosum Sphaerogonium subglobosum Rostafinski, 1883