| belgium | flemish region | ulmus laevis | species | 1 | 0 |
| canada | alberta | ulmus rubra | species | 2 | 0 |
| canada | british columbia | ulmus pumila | species | 1 | 0 |
| canada | ontario | ulmus americana | species | 6 | 0 |
| canada | ontario | ulmus glabra | species | 4 | 0 |
| canada | ontario | ulmus minor | species | 4 | 0 |
| canada | ontario | ulmus parvifolia | species | 1 | 0 |
| canada | ontario | ulmus procera | species | 4 | 0 |
| canada | ontario | ulmus pumila | species | 7 | 0 |
| canada | ontario | ulmus rubra | species | 5 | 0 |
| canada | ontario | ulmus sp. asm-2014 | species | 1 | 0 |
| canada | ontario | ulmus sp. bioug24049-g09 | species | 1 | 0 |
| canada | ontario | ulmus thomasii | species | 4 | 0 |
| canada | quebec | ulmus americana | species | 2 | 0 |
| canada | quebec | ulmus rubra | species | 2 | 0 |
| canada | quebec | ulmus thomasii | species | 1 | 0 |
| china | | ulmus castaneifolia | species | 1 | 0 |
| china | | ulmus chenmoui | species | 13 | 0 |
| china | | ulmus davidiana | species | 6 | 0 |
| china | | ulmus gaussenii | species | 12 | 0 |
| china | | ulmus laevis | species | 2 | 0 |
| china | | ulmus lamellosa | species | 24 | 0 |
| china | | ulmus macrocarpa | species | 1 | 0 |
| china | | ulmus parvifolia | species | 5 | 0 |
| china | | ulmus pumila | species | 10 | 0 |
| china | beijing | ulmus castaneifolia | species | 3 | 0 |
| china | beijing | ulmus laciniata | species | 2 | 0 |
| china | beijing | ulmus laevis | species | 3 | 0 |
| china | beijing | ulmus lamellosa | species | 3 | 0 |
| china | beijing | ulmus macrocarpa | species | 3 | 0 |
| china | beijing | ulmus parvifolia | species | 7 | 0 |
| china | beijing | ulmus pumila | species | 6 | 1 |
| china | inner mongolia | ulmus pumila | species | 0 | 1 |
| china | liaoning | ulmus pumila | species | 0 | 1 |
| finland | | ulmus glabra | species | 1 | 0 |
| france | | ulmus glabra | species | 1 | 0 |
| france | | ulmus laevis | species | 3 | 0 |
| france | | ulmus minor | species | 11 | 0 |
| greece | | ulmus minor | species | 3 | 0 |
| greece | crete region | ulmus minor subsp. canescens | subspecies | 2 | 0 |
| italy | | ulmus glabra | species | 3 | 0 |
| italy | | ulmus minor | species | 6 | 0 |
| italy | umbria region | ulmus minor | species | 3 | 0 |
| japan | fukushima prefecture | ulmus davidiana var. japonica | varietas | 1 | 0 |
| japan | gifu prefecture | ulmus davidiana var. japonica | varietas | 2 | 0 |
| japan | gifu prefecture | ulmus parvifolia | species | 1 | 0 |
| japan | hokkaido prefecture | ulmus davidiana var. japonica | varietas | 2 | 0 |
| japan | iwate prefecture | ulmus davidiana var. japonica | varietas | 2 | 0 |
| japan | kumamoto prefecture | ulmus davidiana var. japonica | varietas | 1 | 0 |
| japan | miyazaki prefecture | ulmus davidiana var. japonica | varietas | 4 | 0 |
| japan | nagasaki prefecture | ulmus parvifolia | species | 2 | 0 |
| japan | okayama prefecture | ulmus davidiana var. japonica | varietas | 1 | 0 |
| japan | shimane prefecture | ulmus davidiana var. japonica | varietas | 1 | 0 |
| japan | yamagata prefecture | ulmus davidiana var. japonica | varietas | 1 | 0 |
| mongolia | dornogovi province | ulmus sp. ts-2017 | species | 1 | 0 |
| portugal | | ulmus procera | species | 2 | 0 |
| russia | | ulmus minor | species | 2 | 0 |
| spain | | ulmus minor | species | 1 | 0 |
| spain | | ulmus procera | species | 4 | 0 |
| switzerland | geneva region | ulmus minor | species | 2 | 0 |
| united kingdom | | ulmus glabra | species | 5 | 0 |
| united kingdom | | ulmus minor | species | 3 | 0 |
| united kingdom | | ulmus procera | species | 5 | 0 |
| united kingdom | england | ulmus glabra | species | 1 | 0 |
| united kingdom | england | ulmus minor | species | 8 | 0 |
| united states | | ulmus alata | species | 1 | 0 |
| united states | | ulmus americana | species | 1 | 0 |
| united states | florida | ulmus parvifolia | species | 1 | 0 |
| united states | maryland | ulmus americana | species | 3 | 0 |
| united states | washington | ulmus americana | species | 3 | 0 |
| united states | washington | ulmus chenmoui | species | 3 | 0 |
| united states | wisconsin | ulmus americana | species | 3 | 0 |