I’m pretty sure this was a quaking aspen (Populus tremuloides) or as many of us New Englanders know them, a quaking poplar. A Quaking Aspen tree with ... eastern white pine – position ...

I’m pretty sure this was a quaking aspen (Populus tremuloides) or as many of us New Englanders know them, a quaking poplar. When I think of a "cheery" tree, I think of quaking aspens.

It used to be the oldest tree in the region until scientists discovered another Great Basin bristlecone pine nearby ... of interconnected quaking aspen in Fishlake National Forest in Utah.

Populus tremuloides, the quaking ... North America. Forest Science 21, 319-328 (1976). Berveiller, D. & Damesin, D. Interspecific variability of stem photosynthesis among tree species.