Mesorhizobium opportunistum Dataset NCBI Taxonomy Rank SPECIES Classification phylum Pseudomonadota class Alphaproteobacteria order Hyphomicrobiales family Phyllobacteriaceae genus Mesorhizobium species Mesorhizobium opportunistum Name Synonyms Mesorhizobium opportunistum Nandasena et al. 2009 Homonyms Mesorhizobium opportunistum Mesorhizobium opportunistum Nandasena et al. 2009