"Nitrospirillum irinus" Chung et al. 2015 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Alphaproteobacteria order Rhodospirillales family Azospirillaceae genus Nitrospirillum species Nitrospirillum iridis Name Homonyms Nitrospirillum irinus "Nitrospirillum irinus" Chung et al. 2015