[Windflowers and Anemones: The Genus Anemone in Mt. Adams Country]

Columbia Windflower, Columbian Windflower, Threeleaf Anemone, Three-leaved Anemone

Anemone deltoidea

Columbia Windflower, Columbian Windflower, Threeleaf Anemone, Three-leaved Anemone: Anemone deltoidea - Columbia Windflower, Columbian Windflower, Threeleaf Anemone, Three-leaved Anemone: Anemone deltoidea

Columbia Windflower, Columbian Windflower, Threeleaf Anemone, Three-leaved Anemone: Anemone deltoidea

The outside of the sepals of Columbia windflower are white.
Paul Slichter