Chamaesiphon polonicus Dataset United Kingdom Species Inventory (UKSI) Rank SPECIES Classification phylum Cyanobacteria class Cyanophyceae order Synechococcales family Chamaesiphonaceae genus Chamaesiphon species Chamaesiphon polonicus Name Homonyms Chamaesiphon polonicus (Rostaf.) Hansg. Chamaesiphon polonicus