Nostoc sphaericum Dataset NCBI Taxonomy Rank SPECIES Classification phylum Cyanobacteriota class Cyanophyceae order Nostocales family Nostocaceae genus Nostoc species Nostoc sphaericum Name Synonyms Nostoc sphaericum Vaucher ex Bornet & Flahault, 1886 Homonyms Nostoc sphaericum Nostoc sphaericum Vaucher ex Bornet & Flahault, 1886