| Subject | English | German |
| forestr. | poplar quaking aspen | Espe (Populus tremula) |
| forestr. | poplar quaking aspen | Zitterpappel (Populus tremula) |
| forestr. | poplar quaking aspen | Aspe (Populus tremula) |
| gen. | quaking aspen Populus tremuloides | Amerikanische Zitterpappel |