Distribution: Occurring east of the Cascades in central and south-central Washington, where endemic.
Habitat: Dry, usually sandy places at low elevations.
Flowers: May-June
Origin: Native
Growth Duration: Biennial, Perennial
Conservation Status: Threatened in Washington (WANHP)
Pollination: Bees, flies
Perennial with clustered stems, 1.5-4 dm. tall, the herbage silky below, becoming bristly upward.
Basal leaves petiolate, narrow and elongate, all tapering to a pointed tip, 5-10 cm. long and 3-6 mm. wide; the cauline leaves becoming sessile and up to 1 cm. wide.
Inflorescence an elongate, bracteate spike; calyx divided to the base; corolla tube exceeding the calyx, the 5 limbs white, 5-9 mm. wide; style strongly surpassing the nutlets.
Nutlets 4, gray, smooth and shining, 4 mm. long, sharp-edged, attached to the style.
PNW Herbaria: Specimen records of Oreocarya leucophaea in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Oreocarya leucophaea checklist entry
OregonFlora: Oreocarya leucophaea information
E-Flora BC: Oreocarya leucophaea atlas page
CalPhotos: Oreocarya leucophaea photos