Rhizobium leguminosarum (Frank, 1879) Frank, 1889 Dataset Prokaryotic Nomenclature Up-to-Date (PNU) Rank SPECIES Published in Int. J. Syst. Bacteriol. 30::355 Classification genus Rhizobium species Rhizobium leguminosarum Name Synonyms Rhizobium trifolii Dangeard, 1926 Homonyms Rhizobium leguminosarum (Frank, 1879) Frank, 1889