Calochortus uniflorus Hook. & Arn.

Stems usually not branching, shorter than 5(–10) cm, bearing bulblets near base. Leaves: basal persistent, 1–4 dm; blade lanceolate, flat; cauline usually present. Inflorescences subumbel-late, 1–5-flowered; bracts 2–4, linear, attenuate. Flowers erect; perianth open, campanulate; sepals elliptic-lanceolate, 12–16 mm, glabrous, apex acuminate; petals ± white to pink, often with purple blotch distal to gland, broadly obovate, cuneate, 15–28 mm, adaxial surface glabrous or sparsely hairy, margins irregularly dentate distally; glands covered with ciliate membranes, bordered distally by short hairs; filaments longer than anthers; anthers oblong, apex obtuse or acute. Capsules nodding, narrowly 3-winged, 1–3 cm. Seeds dark brown, irregular. 2n = 20, 40.

Calif., Oreg.

Flowering late spring--mid summer.

Moist meadows; 0--200m.