azospirillum doebereinerae azospirillum doebereinerae azospirillum doebereinerae is a species of nitrogen-fixing bacteria associated with the roots of miscanthus species. its type strain is gsf71t (= dsm 13131t; reference strain ma4 = dsm 13400). azospirillum doebereinerae scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: rhodospirillales family: azospirillaceae genus: azospirillum species: azospirillum doebereineraeeckert et al. 2001