| austria | | castanea sativa | species | 1 | 0 |
| canada | ontario | castanea dentata | species | 1 | 0 |
| china | | castanea henryi | species | 3 | 0 |
| china | | castanea mollissima | species | 10 | 0 |
| china | beijing | castanea mollissima | species | 5 | 0 |
| china | jiangsu | castanea henryi | species | 1 | 0 |
| china | shandong | castanea mollissima | species | 0 | 1 |
| france | | castanea sativa | species | 2 | 0 |
| iran | | castanea sativa | species | 11 | 0 |
| italy | basilicata region | castanea sativa | species | 5 | 0 |
| italy | lazio region | castanea sativa | species | 3 | 0 |
| italy | sardinia autonomous region | castanea sativa | species | 0 | 1 |
| italy | tuscany region | castanea sativa | species | 0 | 1 |
| japan | | castanea crenata | species | 1 | 0 |
| japan | aichi prefecture | castanea crenata | species | 4 | 0 |
| japan | ehime prefecture | castanea crenata | species | 5 | 0 |
| japan | fukushima prefecture | castanea crenata | species | 5 | 0 |
| japan | gunma prefecture | castanea crenata | species | 2 | 0 |
| japan | hokkaido prefecture | castanea crenata | species | 1 | 0 |
| japan | ibaraki prefecture | castanea crenata | species | 2 | 0 |
| japan | iwate prefecture | castanea crenata | species | 5 | 0 |
| japan | kochi prefecture | castanea crenata | species | 2 | 0 |
| japan | kumamoto prefecture | castanea crenata | species | 1 | 0 |
| japan | mie prefecture | castanea crenata | species | 2 | 0 |
| japan | miyagi ken prefecture | castanea crenata | species | 6 | 0 |
| japan | miyazaki prefecture | castanea crenata | species | 2 | 0 |
| japan | nagano prefecture | castanea crenata | species | 2 | 0 |
| japan | nagasaki prefecture | castanea crenata | species | 1 | 0 |
| japan | niigata prefecture | castanea crenata | species | 1 | 0 |
| japan | okayama prefecture | castanea crenata | species | 2 | 0 |
| japan | saga prefecture | castanea crenata | species | 2 | 0 |
| japan | shiga prefecture | castanea crenata | species | 2 | 0 |
| japan | shimane prefecture | castanea crenata | species | 3 | 0 |
| japan | shizuoka prefecture | castanea crenata | species | 1 | 0 |
| japan | wakayama prefecture | castanea crenata | species | 2 | 0 |
| japan | yamagata prefecture | castanea crenata | species | 1 | 0 |
| japan | yamanashi prefecture | castanea crenata | species | 2 | 0 |
| portugal | | castanea sativa | species | 2 | 0 |
| romania | | castanea sativa | species | 1 | 0 |
| spain | | castanea sativa | species | 3 | 0 |
| spain | castile and leon | castanea sativa | species | 0 | 1 |
| spain | extremadura | castanea sativa | species | 0 | 1 |
| spain | madrid | castanea sativa | species | 2 | 0 |
| united kingdom | | castanea sativa | species | 14 | 0 |
| united states | arkansas | castanea ozarkensis | species | 1 | 0 |
| united states | florida | castanea mollissima | species | 1 | 0 |
| united states | florida | castanea pumila | species | 2 | 0 |
| united states | florida | castanea pumila var. pumila | varietas | 2 | 0 |
| united states | indiana | castanea dentata | species | 6 | 0 |
| united states | new york | castanea sp. vanneste 738 | species | 3 | 0 |
| united states | north carolina | castanea dentata | species | 1 | 0 |
| united states | ohio | castanea ozarkensis | species | 1 | 0 |
| united states | virginia | castanea dentata | species | 3 | 0 |
| united states | virginia | castanea mollissima | species | 29412 | 0 |
| united states | virginia | castanea pumila var. pumila | varietas | 9 | 0 |