Azospirillum Tarrand et al. 1979 (Approved Lists 1980) emend. Falk et al. 1985 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Alphaproteobacteria order Rhodospirillales family Azospirillaceae genus Azospirillum Name Homonyms Azospirillum Azospirillum Tarrand et al. 1979 (Approved Lists 1980) emend. Falk et al. 1985