| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Azospirillum humicireducens | Unknown | Valid (ICNP) | Excubia bot about 4 years ago | |
| Azospirillum halopraeferens | Unknown | Valid (ICNP) | Excubia bot about 4 years ago | |
| Azospirillum griseum | Unknown | Valid (ICNP) | Excubia bot about 4 years ago | |
| Azospirillum formosense | Unknown | Valid (ICNP) | Excubia bot about 4 years ago | |
| Azospirillum fermentarium | Unknown | Valid (ICNP) | Excubia bot about 4 years ago | |
| Azospirillum doebereinerae | Unknown | Valid (ICNP) | Excubia bot about 4 years ago | |
| Azospirillum canadense | Unknown | Valid (ICNP) | Excubia bot about 4 years ago | |
| Azospirillum brasilense | Unknown | Valid (ICNP) | Excubia bot about 4 years ago | |
| Azospirillum baldaniorum | Unknown | Valid (ICNP) | Excubia bot about 4 years ago | |
| Azospirillum agricola | Unknown | Valid (ICNP) | Excubia bot about 4 years ago | |
| Azospirillum | Unknown | Valid (ICNP) | Excubia bot about 4 years ago | |
| Azospirillaceae | Unknown | Valid (ICNP) | Excubia bot about 4 years ago | |
| Azospira restricta | Unknown | Valid (ICNP) | Excubia bot about 4 years ago | |
| Azospira oryzae T | Unknown | Valid (ICNP) | Excubia bot about 4 years ago | |
| Azospira | Unknown | Valid (ICNP) | Excubia bot about 4 years ago | |
| Rhodocyclaceae | Unknown | Valid (ICNP) | Excubia bot about 4 years ago | |
| Azorhizophilus paspali T | Unknown | Valid (ICNP) | Excubia bot about 4 years ago | |
| Azorhizophilus | Unknown | Valid (ICNP) | Excubia bot about 4 years ago | |
| Azorhizobium oxalatiphilum | Unknown | Valid (ICNP) | Excubia bot about 4 years ago | |
| Azorhizobium doebereinerae | Unknown | Valid (ICNP) | Excubia bot about 4 years ago | |
| Azorhizobium caulinodans T | Unknown | Valid (ICNP) | Excubia bot about 4 years ago | |
| Azorhizobium | Unknown | Valid (ICNP) | Excubia bot about 4 years ago | |
| Azonexus hydrophilus | Unknown | Valid (ICNP) | Excubia bot about 4 years ago | |
| Azonexus fungiphilus T | Unknown | Valid (ICNP) | Excubia bot about 4 years ago | |
| Azonexus caeni | Unknown | Valid (ICNP) | Excubia bot about 4 years ago | |
| Azonexus | Unknown | Valid (ICNP) | Excubia bot about 4 years ago | |
| Azonexaceae | Unknown | Valid (ICNP) | Excubia bot about 4 years ago | |
| Azomonas macrocytogenes | Unknown | Valid (ICNP) | Excubia bot about 4 years ago | |
| Azomonas agilis T | Unknown | Valid (ICNP) | Excubia bot about 4 years ago | |
| Azomonas | Unknown | Valid (ICNP) | Excubia bot about 4 years ago |