A Quaking Aspen tree with green bark in the parking lot at the AMC Highland Center at Crawford Notch. In addition to the possibility of some photosynthesis happening during winter due to the ...

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 ...

Quaking aspens store chlorophyll beneath ... In addition to the possibility of some photosynthesis happening during winter due to the chlorophyll in aspen bark, new research suggests that the ...