| T00317 | ret | Rhizobium etli CFN 42 |
| T00720 | rec | Rhizobium etli CIAT 652 |
| T02778 | rel | Rhizobium etli bv. mimosae Mim1 |
| T03667 | rep | Rhizobium etli bv. phaseoli IE4803 |
| T03310 | rei | Rhizobium etli bv. mimosae IE4771 |
| T00402 | rle | Rhizobium johnstonii |
| T00779 | rlt | Rhizobium leguminosarum bv. trifolii WSM2304 |
| T00926 | rlg | Rhizobium leguminosarum bv. trifolii WSM1325 |
| T03009 | rlb | Rhizobium leguminosarum bv. trifolii WSM1689 |
| T03015 | rlu | Rhizobium leguminosarum bv. trifolii CB782 |
| T02432 | rtr | Rhizobium tropici |
| T03046 | rhl | Rhizobium favelukesii |
| T03539 | rga | Rhizobium gallicum bv. gallicum |
| T04420 | rhn | Rhizobium sp. N1341 |
| T04590 | rpha | Rhizobium phaseoli |
| T04809 | rhx | Rhizobium sp. N731 |
| T05451 | rhv | Rhizobium sp. S41 |
| T05501 | rhk | Rhizobium sp. Kim5 |
| T05681 | rez | Rhizobium esperanzae |
| T05891 | rjg | Rhizobium jaguaris |
| T06097 | rhr | Rhizobium sp. 11515TR |
| T06285 | rgr | Rhizobium grahamii |
| T06438 | rad | Rhizobium acidisoli |
| T06770 | roy | Rhizobium oryzihabitans |
| T07009 | rii | Rhizobium indicum |
| T07043 | rhid | Rhizobium hidalgonense |
| T07180 | rbq | Rhizobium binae |
| T07189 | rln | Rhizobium lentis |
| T07228 | rban | Rhizobium bangladeshense |
| T07270 | rrg | Rhizobium ruizarguesonis |
| T07787 | rls | Rhizobium lusitanum |
| T08393 | rros | Rhizobium rosettiformans |
| T08535 | raw | Rhizobium anhuiense bv. trifolii |
| T08545 | rsul | Rhizobium sullae |
| T08814 | rlw | Rhizobium laguerreae |
| T08971 | rrho | Rhizobium rhododendri |
| T08990 | rtu | Rhizobium tumorigenes |
| T09286 | rct | Rhizobium croatiense |
| T00850 | ara | Rhizobium rhizogenes K84 |
| T04767 | aro | Rhizobium rhizogenes K599 |
| T09359 | rbw | Rhizobium brockwellii |
| T09660 | rif | Rhizobium indigoferae |
| T09950 | rhiz | Rhizobium sp. BT03 |
Genus: Rhizobium