Populus tremula
| Populus tremula | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Eudicots | 
| Clade: | Rosids | 
| Order: | Malpighiales | 
| Family: | Salicaceae | 
| Genus: | Populus | 
| Section: | Populus sect. Populus | 
| Species: | P. tremula | 
| Binomial name | |
| Populus tremula | |
| Distribution map | |
Populus tremula (commonly called aspen, common aspen, Eurasian aspen, European aspen, or quaking aspen) is a species of poplar native to cool temperate regions of the Old World.