Nostoc caeruleum Dataset NCBI Taxonomy Rank SPECIES Classification phylum Cyanobacteriota class Cyanophyceae order Nostocales family Nostocaceae genus Nostoc species Nostoc caeruleum Name Synonyms Nostoc caeruleum Lyngbye ex Bornet and Flahault 1886 Homonyms Nostoc caeruleum Nostoc caeruleum Lyngbye ex Bornet and Flahault 1886