bradyrhizobium ganzhouense bradyrhizobium ganzhouense bradyrhizobium ganzhouense is a bacterium from the genus of bradyrhizobium which was isolated from acacia melanoxylon. bradyrhizobium ganzhouense scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: hyphomicrobiales family: nitrobacteraceae genus: bradyrhizobium species: b. ganzhouense binomial name bradyrhizobium ganzhouenselu et al. 2014