Nodularia Mertens Ex Born. & Flah., 1886 Dataset Integrated Taxonomic Information System (ITIS) Rank GENUS Classification kingdom Bacteria phylum Cyanobacteria class Cyanophyceae order Nostocales family Microchaetaceae genus Nodularia Name Homonyms Nodularia Mertens Ex Born. & Flah., 1886 Nodularia Conrad, 1853