Canada (British Columbia); United States (Washington, Alaska, Oregon, California)
Description:
This macrogroup consists of lowland temperate rainforests of the Pacific Northwest, dominated by Abies amabilis, Acer macrophyllum, Alnus rubra, Arbutus menziesii, Chamaecyparis lawsoniana, Picea sitchensis, Pinus contorta var. contorta, Pseudotsuga menziesii, Sequoia sempervirens, Thuja plicata, and/or Tsuga heterophylla. Forests range from coastal very wet hypermaritime to slightly less wet leeward sites.