Calochortus lyallii |
Calochortus bruneaunis |
|
---|---|---|
Lyall's mariposa-lily |
Bruneau mariposa lily, pinyon mariposa |
|
Habit | Plants usually bulbose; bulb coat, when present, membranous. | |
Stems | not branching or with branch in axil of cauline leaf, straight, 1–5 dm. |
usually not branching or twisted, 1–4 dm. |
Leaves | basal solitary, persistent, 1–3 dm × 2–20 mm, usually not exceeding inflorescence; blade tapering toward both ends. |
basal withering, 1–2 dm; blade linear. |
Inflorescences | subumbellate, 1–9-flowered; bracts 2–several, lanceolate to linear, attenuate, unequal, 1–5 cm; peduncle slender, becoming stiffly erect in fruit. |
1–4-flowered; bracts 2–4 cm. |
Flower(s) | erect or spreading; perianth open, campanulate; sepals white or purplish-tinged, usually with purple crescent, lanceolate, usually equaling petals, often adaxially papillose, apex acuminate to attenuate; petals white or purplish-tinged, usually with median, red-purple, adaxial crescent distal to gland, ovate to lanceolate, abruptly contracted at base into short, conspicuous claw, usually conspicuously fringed with long, slender hairs, adaxial surface ± papillose, bearing a few long hairs distal to claw, apex acute to acuminate; glands transversely oblong, depressed, arched upward, bordered proximally by narrower, crenate membrane, with short, thick hairs toward distal margin of enclosed surface, both fringe of lower membrane and hairs densely long-papillose; filaments basally dilated, ± equaling anthers; anthers oblong-lanceolate, apex acute to short-apiculate. |
erect; perianth open, campanulate; sepals with dark red or purple blotch near base, lanceolate, 1–4 cm, usually glabrous, apex acuminate; petals white tinged with lilac, with longitudinal median green stripe on abaxial surface and dark red or purple crescent distal to gland, narrowly obovate, 2–4 cm, ± glabrous; glands surrounded by yellow border, round, depressed, surrounded by conspicuously fringed membrane, densely covered with short, unbranched or distally branching hairs; filaments 5–6 mm; anthers yellow, blue, or maroon, oblong, 5–7 mm, apex obtuse. |
Capsules | erect, 3-winged, ellipsoid, base and apex acute. |
erect, linear-lanceoloid, angled, 3–7 cm, apex acuminate. |
Seeds | irregular. |
yellow, flat. |
2n | = 20. |
= 14. |
Calochortus lyallii |
Calochortus bruneaunis |
|
Phenology | Flowering late spring–mid summer. | Flowering late spring–summer. |
Habitat | Dry slopes, open coniferous forests | Dry brushy, grassy slopes, flats, pinyon-juniper woodlands |
Elevation | 300–1500 m (1000–4900 ft) | 900–3000 m (3000–9800 ft) |
Distribution |
WA; BC
|
CA; ID; MT; NV; OR; UT
|
Source | FNA vol. 26, p. 130. | FNA vol. 26. |
Parent taxa | Liliaceae > Calochortus | Liliaceae > Calochortus |
Sibling taxa | ||
Synonyms | C. nuttallii var. bruneaunis | |
Name authority | Baker: J. Linn. Soc., Bot. 14: 305. (1874) | A. Nelson & J. F. Macbride: Bot. Gaz. 55: 372. (1913) |
Web links |