Species
Tsuga heterophylla (Western hemlock)
Tsuga heterophylla. Photo: (c) Harpo Faust, some rights reserved (CC BY-NC)
Tsuga heterophylla, the western hemlock or western hemlock-spruce, is a species of hemlock native to the west coast of North America, with its northwestern limit on the Kenai Peninsula, Alaska, and its southeastern limit in northern Sonoma County, California.



























































































































































































































































































































































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