Calochortus westonii

Calochortus westonii, common name Shirley Meadow Star-tulip, is a rare endemic plant known only from the Greenhorn Mountains in Kern and Tulare Counties, California. It grows in open locations in meadows and woodlands at elevations of 1,500-2,000 m (4,900-6,600 ft). Calochortus westonii is bulb-forming herb attaining a height of up to 15 cm (5. 9 in). Leaves are basal, persistent, and linear, up to 20 cm (7. 9 in) long. Sepals are green, up to 10 mm (0. 39 in) long. Petals are lanceolate, up to 12 mm (0. 47 in) long, with long flexible hairs along the margins.