Rhizobium trifolii Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Alphaproteobacteria order Hyphomicrobiales family Rhizobiaceae genus Rhizobium species Rhizobium leguminosarum Name Homonyms Rhizobium trifolii Rhizobium trifolii Dangeard 1926 (Approved Lists 1980)