Hapalosiphon Dataset NCBI Taxonomy Rank GENUS Classification phylum Cyanobacteriota class Cyanophyceae order Nostocales family Hapalosiphonaceae genus Hapalosiphon Name Synonyms Hapalosiphon Nageli in Kutzing ex Bornet et Flahault 1887 Homonyms Hapalosiphon Hapalosiphon Nageli in Kutzing ex Bornet et Flahault 1887