| argentina | salta province | juglans australis | species | 0 | 1 |
| argentina | tucuman province | juglans australis | species | 0 | 2 |
| canada | british columbia | juglans ailanthifolia | species | 3 | 0 |
| canada | british columbia | juglans nigra | species | 0 | 1 |
| canada | ontario | juglans cinerea | species | 3 | 0 |
| canada | ontario | juglans nigra | species | 7 | 1 |
| canada | ontario | juglans regia | species | 3 | 0 |
| canada | quebec | juglans cinerea | species | 2 | 0 |
| canada | quebec | juglans nigra | species | 0 | 1 |
| china | | juglans mandshurica | species | 1 | 0 |
| china | | juglans regia | species | 156 | 0 |
| china | | juglans sigillata | species | 32 | 0 |
| china | | juglans sp. bop010348 | species | 1 | 0 |
| china | beijing | juglans mandshurica | species | 3 | 0 |
| china | beijing | juglans nigra | species | 17 | 0 |
| china | beijing | juglans regia | species | 20 | 1 |
| china | beijing | juglans sp. bop010348 | species | 3 | 0 |
| china | heilongjiang | juglans mandshurica | species | 17 | 0 |
| china | jilin | juglans mandshurica | species | 17 | 0 |
| china | xinjiang | juglans regia | species | 2 | 0 |
| france | | juglans nigra x juglans regia | species | 1 | 0 |
| france | | juglans regia | species | 6 | 0 |
| germany | | juglans cinerea | species | 6 | 0 |
| germany | | juglans mandshurica | species | 3 | 0 |
| germany | | juglans regia | species | 4 | 0 |
| india | | juglans cinerea | species | 2 | 0 |
| india | jammu and kashmir | juglans regia | species | 0 | 3 |
| iran | | juglans regia | species | 1 | 0 |
| iran | fars province | juglans regia | species | 0 | 2 |
| italy | | juglans nigra | species | 2 | 0 |
| italy | abruzzo region | juglans regia | species | 0 | 2 |
| italy | emilia-romagna region | juglans regia | species | 0 | 1 |
| italy | lazio region | juglans regia | species | 0 | 1 |
| italy | marche region | juglans regia | species | 0 | 2 |
| italy | tuscany region | juglans regia | species | 0 | 1 |
| japan | | juglans mandshurica var. sachalinensis | varietas | 1 | 0 |
| japan | gifu prefecture | juglans mandshurica var. sachalinensis | varietas | 1 | 0 |
| japan | gunma prefecture | juglans mandshurica var. sachalinensis | varietas | 1 | 0 |
| japan | hiroshima prefecture | juglans mandshurica var. sachalinensis | varietas | 2 | 0 |
| japan | hokkaido prefecture | juglans mandshurica var. sachalinensis | varietas | 1 | 0 |
| japan | ibaraki prefecture | juglans mandshurica var. sachalinensis | varietas | 2 | 0 |
| japan | iwate prefecture | juglans mandshurica var. sachalinensis | varietas | 4 | 0 |
| japan | kumamoto prefecture | juglans mandshurica var. sachalinensis | varietas | 1 | 0 |
| japan | kyoto prefecture | juglans mandshurica var. sachalinensis | varietas | 2 | 0 |
| japan | mie prefecture | juglans mandshurica var. sachalinensis | varietas | 2 | 0 |
| japan | nagano prefecture | juglans mandshurica var. sachalinensis | varietas | 4 | 0 |
| japan | niigata prefecture | juglans mandshurica var. sachalinensis | varietas | 3 | 0 |
| japan | okayama prefecture | juglans mandshurica var. sachalinensis | varietas | 1 | 0 |
| japan | shimane prefecture | juglans mandshurica var. sachalinensis | varietas | 1 | 0 |
| japan | shizuoka prefecture | juglans mandshurica var. sachalinensis | varietas | 1 | 0 |
| japan | tottori prefecture | juglans mandshurica var. sachalinensis | varietas | 2 | 0 |
| japan | yamagata prefecture | juglans mandshurica var. sachalinensis | varietas | 1 | 0 |
| mexico | nuevo leon | juglans nigra | species | 0 | 1 |
| morocco | | juglans regia | species | 2 | 0 |
| myanmar | kachin | juglans regia | species | 0 | 1 |
| pakistan | | juglans regia | species | 1 | 0 |
| pakistan | azad jammu and kashmir province | juglans regia | species | 0 | 1 |
| peru | | juglans neotropica | species | 1 | 0 |
| puerto rico | | juglans jamaicensis | species | 3 | 0 |
| spain | navarra | juglans regia | species | 0 | 1 |
| switzerland | | juglans regia | species | 6 | 0 |
| turkey | | juglans regia | species | 174 | 0 |
| turkey | diyarbakir province | juglans regia | species | 0 | 1 |
| turkey | erzincan province | juglans regia | species | 0 | 1 |
| turkey | gaziantep province | juglans regia | species | 0 | 1 |
| turkey | kirklareli province | juglans regia | species | 0 | 1 |
| turkey | manisa province | juglans regia | species | 0 | 1 |
| united states | | juglans nigra | species | 29 | 0 |
| united states | | juglans regia | species | 1 | 0 |
| united states | alabama | juglans nigra | species | 0 | 1 |
| united states | alabama | juglans regia | species | 0 | 1 |
| united states | arizona | juglans nigra | species | 0 | 1 |
| united states | california | juglans nigra | species | 0 | 3 |
| united states | california | juglans regia | species | 211796 | 1 |
| united states | colorado | juglans nigra | species | 0 | 1 |
| united states | illinois | juglans nigra | species | 0 | 1 |
| united states | indiana | juglans nigra | species | 0 | 1 |
| united states | maryland | juglans nigra | species | 4 | 0 |
| united states | missouri | juglans nigra | species | 0 | 3 |
| united states | new mexico | juglans nigra | species | 0 | 1 |
| united states | tennessee | juglans nigra | species | 0 | 1 |
| united states | virginia | juglans cinerea | species | 3 | 0 |
| united states | virginia | juglans nigra | species | 0 | 1 |
| united states | west virginia | juglans nigra | species | 0 | 1 |