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Red Alder | The Wood Database (Hardwood)
Red Alder (Alnus rubra) | Oregon Wood Innovation Center
Red Alder - US Forest Service Research and Development
Red Alder, Alnus rubra - Native Plants PNW
Alnus rubra - Wikipedia
Alnus rubra english - US Forest Service Research and Development
Alnus rubra (Oregon Alder, Pacific Coast Alder, Red Alder, …
Red alder - naturally:wood
Biology and ecology of red alder. | US Forest Service Research and ...