Calochortus lyallii |
Calochortus striatus |
|
---|---|---|
Lyall's mariposa-lily |
alkali mariposa-lily |
|
Habit | Plants not bulbose. | |
Stems | not branching or with branch in axil of cauline leaf, straight, 1–5 dm. |
1–5 cm. |
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. |
subumbellate, 1–5-flowered; bracts linear, 1–3 cm. |
Flowers | 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, narrow at base; sepals lanceolate, 1–2 cm, apex acuminate; petals white to lavender, with conspicuous purple striping, obovate to cuneate, rounded, 2–3 cm, sparsely hairy around gland, margins irregularly dentate distally; glands oblong, not depressed, covered with linear hairs; filaments 5–7 mm; anthers oblong, 4–6 mm. |
Capsules | erect, 3-winged, ellipsoid, base and apex acute. |
erect, linear, angled, 4–5 cm. |
Seeds | irregular. |
light-colored, flat. |
2n | = 20. |
|
Calochortus lyallii |
Calochortus striatus |
|
Phenology | Flowering late spring–mid summer. | Flowering mid spring–early summer. |
Habitat | Dry slopes, open coniferous forests | Alkaline meadows, springy places in creosote bush scrub |
Elevation | 300–1500 m (1000–4900 ft) | 300–1400 m (1000–4600 ft) |
Distribution |
WA; BC
|
CA; NV
|
Discussion | Of conservation concern. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
|
Source | FNA vol. 26, p. 130. | FNA vol. 26, p. 133. |
Parent taxa | Liliaceae > Calochortus | Liliaceae > Calochortus |
Sibling taxa | ||
Name authority | Baker: J. Linn. Soc., Bot. 14: 305. (1874) | Parish: Bull. S. Calif. Acad. Sci. 1: 122. (1902) |
Web links |