Scytonema mirabile var. ambiguum (Kütz.) Playfair Dataset TAXREF Rank VARIETY Classification kingdom Bacteria phylum Cyanobacteria class Cyanophyceae order Nostocales family Hapalosiphonaceae genus Fischerella species Fischerella ambigua Name Homonyms Scytonema mirabile var. ambiguum (Kütz.) Playfair