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