Bacteria | Pseudomonadota | Alphaproteobacteria | Rhizobiales | Rhizobiaceae | Rhizobium
root | cellular organisms | Bacteria | Proteobacteria | Alphaproteobacteria | Hyphomicrobiales | Rhizobiaceae | Rhizobium/Agrobacterium group | Rhizobium
|  | superkingdom | phylum | class | order | family |  | genus