The Klamath Mountains ecoregion of Oregon and California lies inland and north of the Coast Range ecoregion, extending from the Umpqua River in the north to the Sacramento Valley in the south. It enco
Bear Mountain in the Siskiyou Wilderness of California
Waldo rockcress is an uncommon endemic member of the serpentine soils flora of the Serpentine Siskiyous.
Preston Peak, Siskiyou Wilderness
Cascades (ecoregion)
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The Cascades ecoregion is a Level III ecoregion designated by the United States Environmental Protection Agency in the U.S. states of Washington, Oregon, and California. Somewhat smaller than the Casc
Scattered patches of subalpine fir grow below glaciers and permanent snowfields on the south slope of Mount Rainier in ecoregion 4d.
Grand fir in Wenatchee National Forest
Subalpine fir in Mount Rainier National Park
Mountain hemlock in the Mount Baker-Snoqualmie National Forest