Scytonema ambiguum Kütz. ex Bornet & Flahault, 1886 Dataset TAXREF Rank SPECIES Classification kingdom Bacteria phylum Cyanobacteria class Cyanophyceae order Nostocales family Hapalosiphonaceae genus Fischerella species Fischerella ambigua Name Homonyms Scytonema ambiguum Kütz. ex Bornet & Flahault, 1886