Calochortus lyallii |
Calochortus greenei |
|
---|---|---|
Lyall's mariposa-lily |
Greene's mariposa-lily |
|
Stems | not branching or with branch in axil of cauline leaf, straight, 1–5 dm. |
usually branching, 1–3 dm. |
Leaves | basal solitary, persistent, 1–3 dm × 2–20 mm, usually not exceeding inflorescence; blade tapering toward both ends. |
basal persistent, ca. 2 dm; blade glabrous adaxially. |
Inflorescences | subumbellate, 1–9-flowered; bracts 2–several, lanceolate to linear, attenuate, unequal, 1–5 cm; peduncle slender, becoming stiffly erect in fruit. |
1–5-flowered. |
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; sepals 25–30 mm; petals purplish, with darker purple abaxial crescent distal to gland, 30–40 mm, not ciliate at base, ± hairy; glands deeply depressed, bordered proximally by wide ciliate membrane, distally by short hairs. |
Capsules | erect, 3-winged, ellipsoid, base and apex acute. |
erect, 3-winged, ellipsoid, 20–25 mm. |
Seeds | irregular. |
irregular. |
2n | = 20. |
|
Calochortus lyallii |
Calochortus greenei |
|
Phenology | Flowering late spring–mid summer. | Flowering mid summer. |
Habitat | Dry slopes, open coniferous forests | Shrubby hillsides, open woodlands, dry soils and slopes |
Elevation | 300–1500 m (1000–4900 ft) | 700–1100 m (2300–3600 ft) |
Distribution |
WA; BC
|
CA; OR |
Discussion | Of conservation concern. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
|
Source | FNA vol. 26, p. 130. | FNA vol. 26, p. 129. |
Parent taxa | Liliaceae > Calochortus | Liliaceae > Calochortus |
Sibling taxa | ||
Name authority | Baker: J. Linn. Soc., Bot. 14: 305. (1874) | S. Watson: Proc. Amer. Acad. Arts 14: 264. (1879) |
Web links |