mesorhizobium tamadayense mesorhizobium tamadayense mesorhizobium tamadayense is a bacterium from the genus mesorhizobium. mesorhizobium tamadayense scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: hyphomicrobiales family: phyllobacteriaceae genus: mesorhizobium species: m. tamadayense binomial name mesorhizobium tamadayenseramírez-bahena et al. 2012 type strain ala-3, cect 8040, lmg 26736