| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Beijerinckia indica subsp. indica | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Beijerinckia doebereinerae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Beijerinckia derxii subsp. venezuelae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Beijerinckia derxii | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Beijerinckia derxii subsp. derxii | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Beijerinckia | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Beijerinckiaceae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Beggiatoa leptomitoformis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Beggiatoa alba T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Beggiatoa | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Beggiatoaceae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Bdellovibrio bacteriovorus T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Bdellovibrio | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Bdellovibrionaceae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Bdellovibrionales | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Bdellovibrionia | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Bavariicoccus seileri T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Bavariicoccus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Enterococcaceae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Bauldia litoralis T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Bauldia consociata | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Bauldia | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Kaistiaceae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Basilea psittacipulmonis T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Basilea | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Basfia succiniciproducens T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Basfia | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Bartonella vinsonii subsp. vinsonii | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Bartonella vinsonii subsp. berkhoffii | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Bartonella vinsonii | Unknown | Valid (ICNP) | Excubia bot about 3 years ago |