| antarctica | | uncultured davidiella | species | 1 | 0 |
| australia | | uncultured davidiella | species | 2 | 0 |
| austria | | uncultured davidiella | species | 1 | 0 |
| austria | | uncultured davidiellaceae | species | 1 | 0 |
| austria | carinthia | uncultured davidiella | species | 1 | 0 |
| austria | lower austria | uncultured davidiella | species | 6 | 0 |
| austria | tyrol | uncultured davidiella | species | 1 | 0 |
| austria | vienna | uncultured davidiella | species | 3 | 0 |
| china | | uncultured davidiella | species | 1 | 0 |
| china | | uncultured davidiellaceae | species | 1 | 0 |
| germany | bavaria | uncultured davidiellaceae | species | 5 | 0 |
| germany | lower saxony | uncultured davidiella | species | 83 | 0 |
| italy | | uncultured cladosporiaceae | species | 2 | 0 |
| mexico | | uncultured davidiella | species | 2 | 0 |
| mexico | | uncultured davidiellaceae | species | 1 | 0 |
| seychelles | | uncultured davidiellaceae | species | 1 | 0 |
| slovakia | | uncultured davidiella | species | 1 | 0 |
| sweden | | uncultured davidiella | species | 2 | 0 |
| taiwan | | uncultured davidiellaceae | species | 2 | 0 |
| tunisia | | uncultured davidiella | species | 1 | 0 |
| united kingdom | england | uncultured davidiella | species | 2 | 0 |
| united states | | uncultured cladosporiaceae | species | 1 | 0 |
| united states | | uncultured davidiella | species | 1 | 0 |
| united states | florida | uncultured davidiella | species | 1 | 0 |
| united states | hawaii | uncultured davidiellaceae | species | 2 | 0 |
| united states | wisconsin | uncultured ectomycorrhiza (davidiellaceae) | species | 1 | 0 |