Distribution: Occurring east of the Cascades crest in Washington, where likely more common than specimens or photo evidence suggests; Alaska to Washington, also in the Rocky Mountains and Great Plains.

Habitat: Fields, roadsides, wastelots, and other disturbed areas.

Flowers: June-August

Origin: Introduced from Eurasia

Growth Duration: Perennial

Conservation Status: Not of concern

Pollination: Wind

[none provided]