"Cyanobacterium" Rippka and Cohen-Bazire 1983 Dataset NCBI Taxonomy Classification phylum Cyanobacteriota class Cyanophyceae order Chroococcales family Geminocystaceae genus Cyanobacterium Name Homonyms Cyanobacterium "Cyanobacterium" Rippka and Cohen-Bazire 1983 Cyanobacterium Rippka & Cohen-Bazire 2022