Hapalosiphon pumilus Kirchner ex Bornet & Flahault, 1887 Dataset TAXREF Rank SPECIES Classification kingdom Bacteria phylum Cyanobacteria class Cyanophyceae order Nostocales family Hapalosiphonaceae genus Hapalosiphon species Hapalosiphon pumilus Name Synonyms Hapalosiphon braunii Nägeli, 1849 Homonyms Hapalosiphon pumilus Kirchner ex Bornet & Flahault, 1887