Photo: Populus tremula 05.

Autumn leaf against a still lake. Jämsä, Finland. Wild. 2004-10-02.

Populus tremula L.
Engl.: aspen, European aspen, quaking aspen.
Deu.: Zitter-Pappel, Espe.
Suom.: haapa, metsähaapa.
Sven.: asp, hängasp.
Fran.: peuplier tremble