Columbia Windflower, Columbian Windflower, Western White Anemone, Threeleaf Anemone, Three-leaf Anemone
Anemone deltoidea

Columbia windflower as seen in the forest north of Bigelow Basin, Siskiyou National Forest................July 15, 2013.

Columbia windflower as seen in the forest north of Bigelow Basin, Siskiyou National Forest................July 15, 2013.
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Columbia windflower as seen in the forest at the base of Saddle Mountain in the Coast Range of northwestern Oregon................June 14, 2009.
Paul Slichter