| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Rhizobium mesoamericanum | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Rhizobium mayense | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Rhizobium marinum | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Rhizobium marinum subsp. pelagicum | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Rhizobium lusitanum | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Rhizobium leucaenae | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Rhizobium lentis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Rhizobium lemnae | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Rhizobium leguminosarum T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Rhizobium laguerreae | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Rhizobium jaguaris | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Rhizobium ipomoeae | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Rhizobium indigoferae | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Rhizobium hidalgonense | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Rhizobium helianthi | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Rhizobium halophytocola | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Rhizobium hainanense | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Rhizobium grahamii | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Rhizobium gei | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Rhizobium gallicum | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Rhizobium freirei | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Rhizobium favelukesii | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Rhizobium fabae | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Rhizobium etli | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Rhizobium esperanzae | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Rhizobium endophyticum | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Rhizobium ecuadorense | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Rhizobium dioscoreae | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Rhizobium daejeonense | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Rhizobium chutanense | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago |