This page provides the most up-to-date taxonomy on a group of bacteria known as rhizobia. This is important in a field where genus and species names have changed rapidly.

The List of Bacterial Names with Standing in Nomenclature includes, alphabetically and chronologically, the nomenclature of bacteria and the nomenclatural changes as cited in the Approved Lists of Bacterial Names, or published, or validly published in the International Journal of Systematic Bacteriology or in the International Journal of Systematic and Evolutionary Microbiology.