| brazil | | candidatus phytoplasma fraxini | species | 6 | 0 |
| canada | | candidatus phytoplasma fraxini | species | 1 | 0 |
| chile | | candidatus phytoplasma fraxini | species | 3 | 0 |
| colombia | | candidatus phytoplasma fraxini | species | 59 | 0 |
| colombia | boyaca department | candidatus phytoplasma fraxini | species | 1 | 0 |
| colombia | captial district | candidatus phytoplasma fraxini | species | 31 | 0 |
| costa rica | heredia province | candidatus phytoplasma fraxini | species | 2 | 0 |
| costa rica | san jose province | candidatus phytoplasma fraxini | species | 2 | 0 |
| cuba | | candidatus phytoplasma fraxini | species | 1 | 0 |
| france | | candidatus phytoplasma fraxini | species | 1 | 0 |
| italy | | candidatus phytoplasma fraxini | species | 8 | 0 |
| united states | | candidatus phytoplasma fraxini | species | 5 | 0 |
| united states | massachusetts | candidatus phytoplasma fraxini | species | 1 | 0 |
| united states | minnesota | candidatus phytoplasma fraxini | species | 1 | 0 |
| united states | new jersey | candidatus phytoplasma fraxini | species | 1 | 0 |
| united states | new york | candidatus phytoplasma fraxini | species | 3 | 0 |
| united states | utah | candidatus phytoplasma fraxini | species | 217 | 0 |