Camassia Lindl.

Herbs, perennial, from bulbs. Bulbs solitary or clustered, tunicate, ovoid to globose; tunic black or brown. Leaves basal, appearing whorled; blade linear, keeled. Inflorescences appearing terminal, racemose, bracteate; bracts sterile or subtending flowers, narrowly lanceolate. Flowers actinomorphic or zygomorphic; tepals 6, persistent, ± equal in 2 whorls of 3, distinct, violet, blue, or white, each 3–9-veined, lanceolate, ± twisted in drying; stamens 6; filaments inserted on receptacles at base of tepals, slender; anthers versatile, dehiscence introrse; ovary 3-locular, septal nectaries present, ovules 6–36; style filiform; stigma 3-lobed; pedicel spreading to incurving-erect in fruit. Fruits capsular, ovoid to ellipsoid or subglobose, dehiscence loculicidal. Seeds 6–36, lustrous black, obpyriform to ovoid-ellipsoid, 2–4 mm. x = 15.