Rhizobium johnstonii Young et al. 2023 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Alphaproteobacteria order Hyphomicrobiales family Rhizobiaceae genus Rhizobium species Rhizobium johnstonii Name Homonyms Rhizobium johnstonii Rhizobium johnstonii Young et al. 2023