Zigadenus fremontii |
Zigadenus exaltatus |
|
---|---|---|
Fremont's death camas |
giant death camas |
|
Habit | Plants 1–8 dm, from bulbs; bulbs not clumped, tunicate, ovoid, 10–40 × 5–40 mm. | Plants 3–10 dm, from bulbs; bulbs often clumped, tunicate, ovoid, 20–60 × 18–50 mm. |
Leaves | proximal blades 5–50 cm × 2–30 mm. |
proximal blades 18–60 cm × 3–25 mm. |
Inflorescences | racemose or paniculate, 2–80-flowered, broad, proximal branches 1/3–1/2 as long as entire inflorescence, spreading at 60°–90° angle. |
paniculate, 10–80-flowered, with 2–10 branches, 3–40 × 2–8 cm. |
Flowers | perianth hypogynous, rotate, 15–25 mm diam.; tepals persistent in fruit, cream colored, 5–15 × 2–6 mm, outer very short clawed, inner distinctly clawed 2 mm; gland 1, obovate, distal margins evident, dentate; filaments straight, shorter than tepals, thickened proximally; pedicel ascending in flower to perpendicular to stem in fruit, 10–50 mm, bracts green, somewhat falcate, 5–50 mm. |
perianth hypogynous, 12–20 mm diam.; tepals persistent in fruit, cream colored, elliptic to ovate, 5–10 × 2–4 mm, outer not clawed, often persistently reflexed below mature capsule; gland 1, obovate, distal margins evident, dentate; filaments straight, shorter than tepals, thickened proximally; pedicel ascending in flower, perpendicular to stem in fruit, 10–35 mm, bracts green and foliaceous to white and membranous, 3–25 mm. |
Capsules | 8–30 × 4–11 mm. |
9–20 × 4–9 mm. |
2n | = 22. |
= 22. |
Zigadenus fremontii |
Zigadenus exaltatus |
|
Phenology | Flowering Feb–Jun. | Flowering Apr–Jun. |
Habitat | Coastal and inland, central valley grassland chaparral, mixed evergreen forests | Sierra Nevada foothill woodlands, yellow pine forests |
Elevation | 0–1000 m (0–3300 ft) | 0–1200 m (0–3900 ft) |
Distribution |
CA; OR; Mexico (Baja California)
|
CA |
Source | FNA vol. 26, p. 85. | FNA vol. 26, p. 86. |
Parent taxa | Liliaceae > Zigadenus | Liliaceae > Zigadenus |
Sibling taxa | ||
Synonyms | Anticlea fremontii, Toxicoscordion fremontii, Toxicoscordion fremontii var. minor, Z. fremontii var. inezianus, Z. fremontii var. salsus | Toxicoscordion exaltatum |
Name authority | (Torrey) Torrey ex S. Watson: Botany (Fortieth Parallel), 343. (1871) | Eastwood: Bot. Gaz. 41: 283. (1906) |
Web links |