bradyrhizobium manausense bradyrhizobium manausense bradyrhizobium manausense is a bacterium from the genus of bradyrhizobium which has been isolated from the nodules from the plant vigna unguiculata from the amazon rainforest. bradyrhizobium manausense scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: hyphomicrobiales family: nitrobacteraceae genus: bradyrhizobium species: b. manausense binomial name bradyrhizobium manausensesilva et al. 2014 type strain br 3307, br 3310, br 3315, br 3323