| Genus | Species Num | Strain Num | SOURCE |
|---|---|---|---|
| Finegoldia | 1 | 6 | HMP/MGYG |
| Flaviflexus | 1 | 1 | MGYG |
| Flavobacterium | 3 | 3 | HMP/MGYG |
| Flavonifractor | 1 | 1 | MGYG |
| Fournierella | 1 | 1 | MGYG |
| Francisella | 1 | 2 | HMP |
| Franconibacter | 1 | 1 | MGYG |
| Frankia | 5 | 5 | HMP |
| Fructilactobacillus | 1 | 1 | MGYG |
| Fulvimarina | 1 | 1 | HMP |