"Mesorhizobium denitrificans" Siddiqi et al. 2019 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Alphaproteobacteria order Hyphomicrobiales family Phyllobacteriaceae genus Mesorhizobium species Mesorhizobium denitrificans Name Homonyms Mesorhizobium denitrificans "Mesorhizobium denitrificans" Siddiqi et al. 2019