| australia | | potato spindle tuber viroid | species | 22 | 0 |
| australia | queensland | potato spindle tuber viroid | species | 1 | 0 |
| belgium | | potato spindle tuber viroid | species | 1 | 0 |
| canada | new brunswick | potato spindle tuber viroid | species | 1 | 0 |
| china | | potato spindle tuber viroid | species | 49 | 0 |
| china | beijing | potato spindle tuber viroid | species | 1 | 0 |
| china | yunnan | potato spindle tuber viroid | species | 2 | 0 |
| croatia | | potato spindle tuber viroid | species | 11 | 0 |
| egypt | | potato spindle tuber viroid | species | 1 | 0 |
| germany | | potato spindle tuber viroid | species | 2 | 0 |
| ghana | | potato spindle tuber viroid | species | 2 | 0 |
| greece | | potato spindle tuber viroid | species | 3 | 0 |
| hungary | | potato spindle tuber viroid | species | 1 | 0 |
| india | | potato spindle tuber viroid | species | 4 | 0 |
| iran | | potato spindle tuber viroid | species | 7 | 0 |
| italy | | potato spindle tuber viroid | species | 24 | 0 |
| italy | campania region | potato spindle tuber viroid | species | 1 | 0 |
| japan | | potato spindle tuber viroid | species | 1 | 0 |
| japan | akita prefecture | potato spindle tuber viroid | species | 11 | 0 |
| kenya | | potato spindle tuber viroid | species | 5 | 0 |
| netherlands | | potato spindle tuber viroid | species | 16 | 0 |
| new zealand | | potato spindle tuber viroid | species | 6 | 0 |
| pakistan | | potato spindle tuber viroid | species | 7 | 0 |
| pakistan | punjab province | potato spindle tuber viroid | species | 1 | 0 |
| poland | | potato spindle tuber viroid | species | 22 | 0 |
| russia | | potato spindle tuber viroid | species | 48 | 0 |
| slovenia | | potato spindle tuber viroid | species | 26 | 0 |
| taiwan | | potato spindle tuber viroid | species | 0 | 1 |
| turkey | | potato spindle tuber viroid | species | 2 | 0 |
| uganda | | potato spindle tuber viroid | species | 7 | 0 |
| united kingdom | | potato spindle tuber viroid | species | 2 | 0 |
| united kingdom | northern ireland | potato spindle tuber viroid | species | 1 | 0 |
| united states | | potato spindle tuber viroid | species | 4 | 0 |