| canada | nova scotia | blueberry stunt phytoplasma | species | 2 | 0 |
| canada | quebec | blueberry stunt phytoplasma | species | 2 | 0 |
| germany | | blueberry stunt phytoplasma | species | 1 | 0 |
| united states | | blueberry stunt phytoplasma | species | 3 | 0 |
| united states | michigan | blueberry stunt phytoplasma | species | 2 | 0 |
| united states | new jersey | blueberry stunt phytoplasma | species | 33 | 0 |