| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Rhizobium rhizophilum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Rhizobium rhizogenes | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Rhizobium puerariae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Rhizobium populi | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Rhizobium pisi | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Rhizobium phaseoli | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Rhizobium petrolearium | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Rhizobium paranaense | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Rhizobium paknamense | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Rhizobium pakistanense | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Rhizobium oryzicola | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Rhizobium naphthalenivorans | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Rhizobium multihospitium | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Rhizobium mongolense subsp. mongolense | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Rhizobium mongolense | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Rhizobium mongolense subsp. loessense | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Rhizobium miluonense | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Rhizobium metallidurans | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Rhizobium mesosinicum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Rhizobium mesoamericanum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Rhizobium mayense | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Rhizobium marinum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Rhizobium marinum subsp. pelagicum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Rhizobium lusitanum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Rhizobium leucaenae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Rhizobium lentis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Rhizobium lemnae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Rhizobium leguminosarum T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Rhizobium laguerreae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Rhizobium jaguaris | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago |