Polycystis elabens (Bréb.) Kütz., 1849 Dataset TAXREF Rank SPECIES Classification kingdom Bacteria phylum Cyanobacteria class Cyanophyceae order Chroococcales family Cyanobacteriaceae genus Aphanothece species Aphanothece elabens Name Homonyms Polycystis elabens (Bréb.) Kütz., 1849