| australia | | hop stunt viroid | species | 2 | 0 |
| australia | south australia | hop stunt viroid | species | 0 | 1 |
| azerbaijan | | hop stunt viroid | species | 3 | 0 |
| bosnia and herzegovina | | hop stunt viroid | species | 1 | 0 |
| brazil | | hop stunt viroid | species | 18 | 0 |
| brazil | rio grande do sul | hop stunt viroid | species | 4 | 0 |
| canada | | hop stunt viroid | species | 7 | 0 |
| chile | | hop stunt viroid | species | 6 | 0 |
| china | | hop stunt viroid | species | 35 | 0 |
| china | beijing | hop stunt viroid | species | 34 | 0 |
| china | hebei | hop stunt viroid | species | 4 | 0 |
| china | heilongjiang | hop stunt viroid | species | 1 | 0 |
| china | jiangxi | hop stunt viroid | species | 1 | 0 |
| china | shandong | hop stunt viroid | species | 2 | 0 |
| china | shanxi | hop stunt viroid | species | 10 | 0 |
| china | sichuan | hop stunt viroid | species | 38 | 0 |
| china | xinjiang | hop stunt viroid | species | 1 | 0 |
| china | zhejiang | hop stunt viroid - citrus | no rank | 5 | 0 |
| colombia | | hop stunt viroid | species | 7 | 0 |
| croatia | | hop stunt viroid | species | 2 | 0 |
| cuba | | hop stunt viroid | species | 10 | 0 |
| cyprus | | hop stunt viroid | species | 22 | 0 |
| czech republic | | hop stunt viroid | species | 8 | 0 |
| egypt | | citrus gummy bark viroid | no rank | 1 | 0 |
| egypt | | hop stunt viroid | species | 9 | 0 |
| france | | hop stunt viroid | species | 1 | 0 |
| greece | | hop stunt viroid | species | 6 | 0 |
| greece | crete region | hop stunt viroid | species | 1 | 0 |
| hungary | | hop stunt viroid | species | 3 | 0 |
| india | | hop stunt viroid | species | 3 | 0 |
| india | karnataka | hop stunt viroid | species | 2 | 0 |
| iran | | hop stunt viroid | species | 40 | 0 |
| iran | bushire province | hop stunt viroid | species | 1 | 0 |
| iran | fars province | hop stunt viroid | species | 5 | 0 |
| iran | kerman province | hop stunt viroid | species | 2 | 0 |
| iran | kurdistan province | hop stunt viroid | species | 2 | 0 |
| iran | yazd province | hop stunt viroid | species | 4 | 0 |
| italy | | hop stunt viroid | species | 15 | 0 |
| italy | apulia region | hop stunt viroid | species | 10 | 0 |
| italy | sicily autonomous region | hop stunt viroid - citrus | no rank | 2 | 0 |
| italy | south tyrol autonomous region | hop stunt viroid | species | 0 | 1 |
| japan | | hop stunt viroid | species | 2 | 0 |
| japan | hiroshima prefecture | hop stunt viroid | species | 1 | 0 |
| laos | champasak province | hop stunt viroid | species | 6 | 0 |
| lebanon | | hop stunt viroid | species | 5 | 0 |
| lebanon | beqaa governorate | hop stunt viroid | species | 2 | 0 |
| mexico | | hop stunt viroid | species | 25 | 0 |
| montenegro | | hop stunt viroid | species | 3 | 0 |
| morocco | | hop stunt viroid | species | 6 | 0 |
| morocco | tadla-azilal | hop stunt viroid | species | 1 | 0 |
| nepal | | hop stunt viroid | species | 3 | 0 |
| new zealand | | hop stunt viroid | species | 2 | 0 |
| nigeria | | hop stunt viroid | species | 12 | 0 |
| pakistan | | hop stunt viroid | species | 1 | 0 |
| pakistan | punjab province | hop stunt viroid | species | 6 | 0 |
| serbia | | hop stunt viroid | species | 2 | 0 |
| slovakia | | hop stunt viroid | species | 1 | 0 |
| slovenia | | hop stunt viroid | species | 40 | 0 |
| south africa | | hop stunt viroid | species | 2 | 0 |
| south korea | | hop stunt viroid | species | 31 | 0 |
| south korea | north gyeongsang province | hop stunt viroid | species | 1 | 0 |
| spain | | hop stunt viroid | species | 13 | 0 |
| spain | murcia | hop stunt viroid | species | 8 | 0 |
| sudan | | hop stunt viroid | species | 1 | 0 |
| sudan | khartoum | hop stunt viroid | species | 1 | 0 |
| syria | | hop stunt viroid | species | 10 | 0 |
| taiwan | | hop stunt viroid | species | 0 | 3 |
| tunisia | | hop stunt viroid | species | 1 | 0 |
| turkey | | hop stunt viroid | species | 12 | 0 |
| turkey | icel province | hop stunt viroid | species | 10 | 0 |
| united states | | hop stunt viroid | species | 16 | 0 |
| united states | california | grapevine viroid | no rank | 0 | 1 |
| united states | hawaii | hop stunt viroid | species | 9 | 0 |
| united states | oregon | hop stunt viroid | species | 1 | 0 |
| united states | washington | hop stunt viroid | species | 4 | 0 |
| uruguay | | hop stunt viroid | species | 1 | 0 |