Calochortus lyallii |
Calochortus subalpinus |
|
---|---|---|
Lyall's mariposa-lily |
Cascade mariposa lily, cat's ear lily, mountain cat's ear, mountain mariposa, subalpine mariposa-lily |
|
Stems | not branching or with branch in axil of cauline leaf, straight, 1–5 dm. |
usually not branching, straight or flexuous, often scapelike, 0.5–3 dm. |
Leaves | basal solitary, persistent, 1–3 dm × 2–20 mm, usually not exceeding inflorescence; blade tapering toward both ends. |
basal 1–3 dm × 2–15 mm, usually equaling or exceeding stem length; blade flat, adaxial surface glabrous. |
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 2–several, lanceolate to linear, unequal, 1–5 cm, apex acuminate; peduncle slender, becoming stouter, deflexed in fruit. |
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 or spreading; perianth open, campanulate; sepals typically with purple glandular blotch near base, oblong-lanceolate, shorter than petals, adaxial surface minutely hairy, apex acute to acuminate; petals yellowish white, sometimes lavender-tinged, frequently with narrow purple crescent distal to gland, broadly obovate, cuneate, moderately bearded nearly to apex, adaxial surface densely hairy, margins fringed, apex obtuse or acute; glands transversely oblong, arched upward, ± deeply depressed, bordered proximally by narrow, ascending, deeply fringed membrane, distally by narrow, crenate membranes, gland surface with rather long, slender hairs toward distal portion; anthers lanceolate, apex long-apiculate. |
Capsules | erect, 3-winged, ellipsoid, base and apex acute. |
nodding, 3-winged, ellipsoid, apex usually acute. |
Seeds | irregular. |
pale yellow. |
2n | = 20. |
= 20. |
Calochortus lyallii |
Calochortus subalpinus |
|
Phenology | Flowering late spring–mid summer. | Flowering summer. |
Habitat | Dry slopes, open coniferous forests | Open forest in loose volcanic soils |
Elevation | 300–1500 m (1000–4900 ft) | 1000–2200 m (3300–7200 ft) |
Distribution |
WA; BC
|
OR; WA
|
Source | FNA vol. 26, p. 130. | FNA vol. 26, p. 126. |
Parent taxa | Liliaceae > Calochortus | Liliaceae > Calochortus |
Sibling taxa | ||
Synonyms | C. lobbii | |
Name authority | Baker: J. Linn. Soc., Bot. 14: 305. (1874) | Piper: Contr. U.S. Natl. Herb. 11: 195. (1906) |
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