What is another word for mountain alder?
Pronunciation: [mˈa͡ʊntɪn ˈɔːldə] (IPA) 
Mountain alder synonyms include: Alnus incana subsp. rugosa, Tag alder, Trembling alder, Gray alder, Speckled alder, Hoary alder, Sitka alder, Oregon alder, Thinleaf alder, Creek alder, Streamside alder, Red alder, White alder, and Coastal alder. These synonyms represent the numerous species of alder trees that are native to mountainous regions across the world. Alnus incana subsp. rugosa, commonly known as mountain alder, is a deciduous tree that is found in North America's western mountain regions, including Alaska and Canada. It is distinguished by its smooth, gray bark, and delicate leaves that turn yellow in the autumn.
