Syst. Bot. 13: 211. 1988.
Bulbs 1–5+, not clustered on stout, primary rhizome, ovoid, 1–1.5 × 0.8–1.4 cm; outer bulb coats brownish or grayish, enclosing 1 or more bulbs, membranous, lacking cellular reticulation or cells arranged in only 2–3 rows distal to roots, ± quadrate, without fibers; inner coats white to pink, cells obscure, ± quadrate. Leaves usually persistent, green at anthesis, 2, basally sheathing, sheaths not extending much above soil surface; blade solid, flat, broadly channeled, ± falcate, 10–35 cm × (2–) 5–8 mm, margins entire. Scape persistent, solitary, erect, solid, terete, enlarged proximal to inflorescence, (10–) 20–30 (–40) cm × 1.5–4 mm. Umbel persistent, erect, compact, 25–50-flowered, hemispheric to globose, bulbils unknown; spathe bracts persistent, 3, 5–7-veined, ovate, ± equal, apex acute. Flowers ± stellate, (6–) 7–8 (–10) mm; tepals spreading, light pink to purple with prominent green midribs, narrowly lanceolate, ± equal, becoming papery in fruit, margins entire, apex acuminate; stamens equaling or longer than tepals; anthers blue-gray; pollen light blue to gray; ovary crested; processes 6, 2 per lobe, low, rounded, margins entire; style exserted, linear; stigma capitate, scarcely thickened, unlobed; pedicel 10–20 mm. Seed-coat shining; cells smooth. 2n = 14.
Phenology: Flowering May–Jul.
Habitat: Winter-wet, shallow soils on rock outcrops, or wet meadows
Elevation: 300–1100 m
Idaho, Mont., Wash.
"thicker" is not a number."broad" is not a number.