| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Phaeospirillum molischianum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Phaeospirillum fulvum T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Phaeobacter leonis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Phaeobacter daeponensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Phaeobacter caeruleus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Phaeobacter arcticus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Phaeobacter aquaemixtae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Phaeacidiphilus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Phaeacidiphilus oryzae T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Pfennigia | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Pfennigia purpurea T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Petrobacter | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Petrobacter succinatimandens T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Peteryoungia | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Peteryoungia ipomoeae T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Peteryoungia aggregata | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Peterkaempfera | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Peterkaempfera griseoplana T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Peterkaempfera bronchialis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Persicivirga | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Persicivirga xylanidelens T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Persicivirga ulvanivorans | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Persicivirga dokdonensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Persicimonas | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Persicimonas caeni T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Perlabentimonas | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Perlabentimonas gracilis T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Periweissella | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Periweissella ghanensis T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Periweissella fabaria | Unknown | Valid (ICNP) | Excubia bot over 3 years ago |