Calochortus eurycarpus |
Calochortus ambiguus |
|
---|---|---|
big-pod mariposa, big-pod mariposa lily, white mariposa lily, wide-fruit mariposa lily |
doubting mariposa lily |
|
Habit | Plants often bulbose; bulb coat membranous. | |
Stems | not branching, straight, 1–5 dm. |
usually branching, straight. |
Leaves | basal persistent, subtended by inflorescence, 1–3 dm × 5–25 mm; blade flat, tapering toward both ends, becoming involute. |
basal withering; blade linear-attenuate. |
Inflorescences | subumbellate, 1–5-flowered; bracts 2 or more, narrowly lanceolate to linear, long-attenuate, unequal, 1–5 cm. |
subumbellate, 1–4-flowered. |
Flowers | erect; perianth open, campanulate; sepals ovate to lanceolate, usually much shorter than petals, glabrous, apex acute to acuminate; petals creamy white to lavender, with conspicuous median red-purple adaxial blotch, obovate, invested near gland with few long, flexuous hairs, base cuneate, apex rounded or acute; glands triangular-lunate, slightly depressed, bordered proximally by comparatively narrow, deeply fringed membrane, distally often by narrower, crenate membranes, enclosed surface densely covered with long yellowish hairs, which, with membrane fringe, are often inconspicuously papillose; filaments slightly longer than anthers; anthers oblong, apex obtuse. |
erect; perianth pinkish or bluish gray, infrequently with longitudinal gray stripe, open, campanulate; sepals invested near gland, with yellowish, distally enlarged or branching, gland-tipped hairs, base sometimes marked with dull purple, apex acuminate; petals with median blotch usually surrounded by yellow zone, ± equaling sepals, base sometimes marked with dull purple; glands round to lunate, depressed, surrounded with narrow, deeply fringed membrane, densely covered with short, distally branching hairs; filaments shorter than anthers; anthers oblong-lanceolate, apex obtuse to acute. |
Capsules | erect, 3-winged, ellipsoid-oblong. |
erect, linear-oblong, 3-angled, apex acute. |
Seeds | light beige. |
flat. |
2n | = 20. |
= 18. |
Calochortus eurycarpus |
Calochortus ambiguus |
|
Phenology | Flowering summer. | Flowering late spring–summer. |
Habitat | Grasslands and open coniferous forests | Dry soils |
Elevation | 700–2700 m (2300–8900 ft) | 1100–2700 m (3600–8900 ft) |
Distribution |
ID; MT; NV; OR; WA; WY
|
AZ; NM; UT
|
Source | FNA vol. 26. | FNA vol. 26. |
Parent taxa | Liliaceae > Calochortus | Liliaceae > Calochortus |
Sibling taxa | ||
Synonyms | C. nitidus var. eurycarpus | C. watsonii var. ambiguus |
Name authority | S. Watson: Botany (Fortieth Parallel), 348. (1871) | (M. E. Jones) Ownbey: Ann. Missouri Bot. Gard. 27: 505. (1940) |
Web links |