Anabaena catenula (Lemmermann) Geitler Dataset The National Checklist of Taiwan (Catalogue of Life in Taiwan, TaiCoL) Classification kingdom Bacteria phylum Cyanobacteria class Cyanophyceae order Nostocales family Aphanizomenonaceae genus Anabaena Name Synonyms Trichormus catenula (Bornet & Flahault) Komárek & Anagnostidis Homonyms Anabaena catenula (Lemmermann) Geitler