| australia | northern territory | uncultured nitrogen-fixing bacterium | species | 23 | 0 |
| australia | south australia | uncultured nitrogen-fixing bacterium | species | 27 | 0 |
| brazil | bahia | uncultured nitrogen-fixing bacterium | species | 512 | 0 |
| china | | uncultured nitrogen-fixing bacterium | species | 235 | 0 |
| china | guangdong | uncultured nitrogen-fixing bacterium | species | 9 | 0 |
| china | hainan | uncultured nitrogen-fixing bacterium | species | 30 | 0 |
| germany | | uncultured nitrogen-fixing bacterium | species | 11 | 0 |
| hong kong | | uncultured nitrogen-fixing bacterium | species | 4 | 0 |
| india | | uncultured nitrogen-fixing bacterium | species | 29 | 0 |
| japan | hyogo prefecture | uncultured nitrogen-fixing bacterium | species | 24 | 0 |
| japan | ibaraki prefecture | uncultured nitrogen-fixing bacterium | species | 174 | 0 |
| kazakhstan | | uncultured nitrogen-fixing bacterium | species | 1 | 0 |
| kuwait | | uncultured nitrogen-fixing bacterium | species | 74 | 0 |
| namibia | | uncultured nitrogen-fixing bacterium | species | 56 | 0 |
| nepal | | uncultured nitrogen-fixing bacterium | species | 28 | 0 |
| pakistan | punjab province | uncultured nitrogen-fixing bacterium | species | 23 | 0 |
| philippines | | uncultured nitrogen-fixing bacterium | species | 35 | 0 |
| philippines | calabarzon region | uncultured nitrogen-fixing bacterium | species | 5 | 0 |
| russia | tver oblast | uncultured nitrogen-fixing bacterium | species | 40 | 0 |
| thailand | | uncultured nitrogen-fixing bacterium | species | 37 | 0 |
| thailand | bangkok | uncultured nitrogen-fixing bacterium | species | 37 | 0 |
| united states | | uncultured nitrogen-fixing bacterium | species | 99 | 0 |
| united states | north carolina | uncultured nitrogen-fixing bacterium | species | 17 | 0 |
| united states | virginia | uncultured nitrogen-fixing bacterium | species | 99 | 0 |