'Phaeospirillum cystidoformans' Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Alphaproteobacteria order Rhodospirillales family Rhodospirillaceae genus Phaeospirillum species Phaeospirillum cystidoformans Name Homonyms Phaeospirillum cystidoformans 'Phaeospirillum cystidoformans'