Calochortus uniflorus |
Calochortus excavatus |
|
---|---|---|
large-flower star-tulip, Monterey mariposa lily, pink star-tulip |
Inyo County star-tulip |
|
Stems | usually not branching, shorter than 5(–10) cm, bearing bulblets near base. |
slender, not branching, 1–3 dm. |
Leaves | basal persistent, 1–4 dm; blade lanceolate, flat; cauline usually present. |
basal usually persistent, 1–2 dm; blade linear. |
Inflorescences | subumbellate, 1–5-flowered; bracts 2–4, linear, attenuate. |
subumbellate, 1–4-flowered; bracts paired, 3–8 cm. |
Flowers | erect; perianth open, campanulate; sepals elliptic-lanceolate, 12–16 mm, glabrous, apex acuminate; petals ± white to pink, often with purple blotch distal to gland, broadly obovate, cuneate, 15–28 mm, adaxial surface glabrous or sparsely hairy, margins irregularly dentate distally; glands covered with ciliate membranes, bordered distally by short hairs; filaments longer than anthers; anthers oblong, apex obtuse or acute. |
erect; perianth open, campanulate; sepals lanceolate, 2–3 cm, apex acuminate; petals lavender, with longitudinal median abaxial green stripe, with or without blotches, broadly cuneate to obovate, 3–4 cm, with a few short hairs near gland; glands round, depressed, surrounded by conspicuously fringed membrane, densely covered with short, distally branching hairs; filaments 6–8 mm; anthers red-brown, oblong, 7–10 mm, apex obtuse. |
Capsules | nodding, narrowly 3-winged, 1–3 cm. |
erect, brown, lanceoloid-linear, 3-angled, 2–3 cm. |
Seeds | dark brown, irregular. |
light beige, translucent, flat. |
2n | = 20, 40. |
|
Calochortus uniflorus |
Calochortus excavatus |
|
Phenology | Flowering late spring–mid summer. | Flowering spring. |
Habitat | Moist meadows | Grassy meadows in shadscale scrub |
Elevation | 0–200 m (0–700 ft) | 1200–2000 m (3900–6600 ft) |
Distribution |
CA; OR
|
CA |
Discussion | Calochortus excavatus is found only in the eastern Sierra Nevada in Mono and Inyo counties. It is threatened by groundwater depletion. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
|
Source | FNA vol. 26, p. 127. | FNA vol. 26, p. 137. |
Parent taxa | Liliaceae > Calochortus | Liliaceae > Calochortus |
Sibling taxa | ||
Name authority | Hooker & Arnott: Bot. Beechey Voy., 398, plate 94. (1840) | Greene: Pittonia 2: 71. (1890) |
Web links |