Distribution: Occurring east of the Cascades crest, where endemic to central and eastern Washington.

Habitat: Moist bottom lands in scabland habitat.

Flowers: May-June

Origin: Native

Growth Duration: Perennial

Conservation Status: Threatened in Washington (WANHP)

Pollination: Bumblebees

Taprooted perennial with clustered stems 3-8 dm. tall, glandular-hairy in the inflorescence but otherwise glabrous.

Leaves alternate and pinnate, all cauline, short-petiolate, the leaflets 11-17, linear, well spaced, 1.5-5 cm. long and up to 2 mm. wide.

Inflorescence branched and fairly open, the individual flowers with short pedicels; calyx herbaceous, 3-6 mm. long, the 5 lobes about equal to the tube; corolla white, broadly bell-shaped, 9-14 mm. long, the 5 lobes longer than the tube; stamens equaling the corolla; style 3-parted; ovary superior.

Capsule 3-celled.