baumzaehlen - Primeval Forests & Their Trees

©2017copyright christoph hase

 

Populus trichocarpa (black cottonwood, Salicaceae)

 

 

P. trichocarpa. Behind it Picea sitchensis (Sitka spruce). Olympic National Park, Washington, USA.
P. trichocarpa, centre; Alnus rubra (red alder), left; Picea sitchensis (Sitka spruce), right, also left background. Olympic National Park at 275 m, Washington, USA.
On the left Alnus rubra (red alder) forest, P. trichocarpa (the tall broadleaf crown) and Picea sitchensis (Sitka spruce)). South Fork Hoh River, Olympic National Park, Washington, USA.
Some broadleaf trees of the western valleys of Olympic National Park, Washington, USA. S. callicarpa = S. racemosa subsp. pubens (Pacific Coast red elder).