| Genus | Species Num | Strain Num | SOURCE |
|---|---|---|---|
| Pasteurella | 2 | 2 | HMP |
| Pectobacterium | 4 | 4 | HMP |
| Pediococcus | 2 | 5 | HMP/MGYG |
| Pedobacter | 2 | 2 | HMP |
| Pedosphaera | 1 | 1 | HMP |
| Pelistega | 1 | 1 | MGYG |
| Pelobacter | 1 | 1 | HMP |
| Pelodictyon | 2 | 2 | HMP |
| Peptacetobacter | 1 | 2 | HMP/MGYG |
| Peptococcus | 1 | 1 | MGYG |