Distribution: East of the Casades crest in Washington; Washington to Oregon and northern California, east to Idaho and Montana.
Habitat: Grassy hillsides and open coniferous forests, middle to high elvations in the mountains.
Conservation Status: Not of concern
Perennial herb from a deep-seated bulb, the slender stem 5-15 cm. tall.
The one leaf flat, 2-10 mm. broad and 5-15 cm. long, tapered at both ends, greatly exceeding the stem in length.
Flowers few, greenish-white, with a purple crescent on each petal above the gland, the sepal with a similar blotch, on slender pedicels that become deflexed in fruit; sepals 3, shorter than the petals, oblong-lanceolate, glabrous; petals 3, broadly oblanceolate, clawed, fringed laterally and bearded above the gland; gland surface naked, but fringed above and below; stamens 6, in 2 series; style short, stigma trifid, persistent.
Capsule elliptic, 3-winged, nodding.