| ensifer adhaerens | species | bacteria | bacteria | species | 106592 |
| rhizobium anhuiense | species | | | species | 1184720 |
| rhizobium binae | species | | | species | 1138190 |
| rhizobium etli | species | bacteria | bacteria | species | 29449 |
| rhizobium giardinii | species | bacteria | bacteria | species | 56731 |
| rhizobium laguerreae | species | | | species | 1076926 |
| rhizobium leguminosarum | species | bacteria | bacteria | species | 384 |
| rhizobium leguminosarum bv. phaseoli | no rank | bacteria | bacteria | no rank | 385 |
| rhizobium leguminosarum bv. trifolii | no rank | bacteria | bacteria | no rank | 386 |
| rhizobium leguminosarum bv. viciae | no rank | bacteria | bacteria | no rank | 387 |