Rhizobium freirei Dataset NCBI Taxonomy Rank SPECIES Classification phylum Pseudomonadota class Alphaproteobacteria order Hyphomicrobiales family Rhizobiaceae genus Rhizobium species Rhizobium freirei Name Synonyms Rhizobium freirei Dall'Agnol et al. 2013 Homonyms Rhizobium freirei Rhizobium freirei Dall'Agnol et al. 2013