| Provenance | N Provenance |
|---|---|
| Acer pseudoplatanus | 3 |
| Betula pendula | 3 |
| Calocedrus decurrens | 1 |
| Castanea sativa | 3 |
| Cedrus atlantica | 3 |
| Cedrus libani subsp. libani | 1 |
| Ceratonia siliqua | 3 |
| Cunninghamia lanceolata | 1 |
| Cupressus sempervirens | 1 |
| Eucalyptus globulus | 1 |
| Eucalyptus gundal | 1 |
| Eucalyptus nitens | 1 |
| Fagus sylvatica subsp. orientalis | 3 |
| Larix decidua | 3 |
| Liquidambar styraciflua | 2 |
| Pinus brutia | 3 |
| Pinus elliottii | 2 |
| Pinus nigra subsp. laricio | 2 |
| Pinus pinaster | 3 |
| Pinus pinea | 3 |
| Pinus ponderosa | 2 |
| Pinus sylvestris | 2 |
| Pinus taeda | 2 |
| Pseudotsuga menziesii | 3 |
| Quercus ilex subsp. rotundifolia | 3 |
| Quercus petraea subsp. petraea | 3 |
| Quercus robur | 3 |
| Quercus rubra | 2 |
| Quercus shumardii | 1 |
| Quercus suber | 3 |
| Robinia pseudoacacia | 3 |
| Sequoia sempervirens | 2 |
| Thuja plicata | 2 |