However, Populus tremula, as aspen is known in scientific terms, is an important species in our native forests, albeit one that has perhaps suffered more from past deforestation than our other trees.

But the aspen trees on lower elevations of the San Francisco ... They're going to provide information on how things are changing.” Aspens contribute to Flagstaff’s fall colors Every year ...

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Admirers frequently note the striking white bark of quaking aspen. This bark lives and carries out photosynthesis, attributes that make it unique among North American trees and likely contribute ...