| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Nocardia barduliensis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Nocardia aurea | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Nocardia aurantiaca | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Nocardia aurantia | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Nocardia asteroides T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Nocardia asiatica | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Nocardia arthritidis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Nocardia artemisiae | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Nocardia arizonensis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Nocardia araoensis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Nocardia aobensis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Nocardia anaemiae | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Nocardia amikacinitolerans | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Nocardia amamiensis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Nocardia altamirensis | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Nocardia alba | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Nocardia africana | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Nocardia acidivorans | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Nocardia aciditolerans | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Nocardia abscessus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Nocardia | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Niveitalea solisilvae T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Niveitalea | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Niveispirillum lacus | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Niveispirillum irakense | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Niveispirillum fermenti T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Niveispirillum cyanobacteriorum | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Niveispirillum | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Niveibacterium umoris T | Unknown | Valid (ICNP) | Excubia bot about 5 years ago | |
| Niveibacterium | Unknown | Valid (ICNP) | Excubia bot about 5 years ago |