Sinorhizobium Chen et al., 1988 emend. De Lajudie et al., 1994 Dataset Catalogue of Life Rank GENUS Classification kingdom Bacteria phylum Proteobacteria class Alphaproteobacteria order Rhizobiales family Rhizobiaceae genus Sinorhizobium Name Homonyms Sinorhizobium Chen et al., 1988 emend. De Lajudie et al., 1994