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