Chamaesiphon polonicus Dataset NCBI Taxonomy Rank SPECIES Classification phylum Cyanobacteriota class Cyanophyceae order Gomontiellales family Chamaesiphonaceae genus Chamaesiphon species Chamaesiphon polonicus Name Synonyms Chamaesiphon polonicus (Rostafinski 1883) Hansgirg 1892 Sphaerogonium polonicum Sphaerogonium polonicum Rostafinski, 1883 Homonyms Chamaesiphon polonicus Chamaesiphon polonicus (Rostafinski 1883) Hansgirg 1892