Populus tremuloides, the quaking aspen of the North American continent, stands as one of the most easily recognized, most beautiful and most admired of all tree species. In order to help ...

In the Wasatch Mountains in the western United States, there is Pando, a 43-hectare quaking aspen grove considered the ...

Pando is the most extensive known clonal colony of quaking aspen (Populus tremuloides), originating ... shelter and breeding grounds, making the grove essential to the local ecosystem.