The quaking aspen is the only deciduous tree that is abundant.

Connell was quick to say, "No," even though Ab was shivering like a quaking aspen in a gale.

Because some quaking aspen trees can reproduce by copying themselves, some people have wondered whether they might live forever, at least theoretically.

Behind me, far below, the stream wound like a silver ribbon, fringed with dark conifers and the changing, dying foliage of poplar and quaking aspen.