Difference between revisions of "Zigadenus paniculatus"

(Nuttall) S. Watson

Botany (Fortieth Parallel), 343. 1871.

Common names: Foothill death camas sand-corn
Basionym: Helonias paniculata Nuttall J. Acad. Nat. Sci. Philadelphia 7: 57. 1834
Synonyms: Toxicoscordion paniculatum (Nuttall) Rydberg
Treatment appears in FNA Volume 26. Treatment on page 85. Mentioned on page 83, 84.
FNA>Volume Importer
FNA>Volume Importer
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Revision as of 21:44, 16 December 2019

Plants 2–7 dm, from bulbs; bulbs not clumped, tunicate, ovoid, 18–40 × 12–35 mm. Leaves: proximal blades 15–35 cm × 3–15 mm. Inflorescences paniculate, 10–80-flowered, narrow, terminal raceme pyramidal in anthesis, 2–30 × 2–4 cm, proximal branches usually less than 6 cm, 1/10–1/2 length of entire inflorescence, diverging from main axis at 10°–60° when in fruit. Flowers: perianth hypogynous, campanulate, 5–10 mm diam.; tepals persistent in fruit, cream colored, ovate, 2–5 × 1–4 mm, outer usually not clawed, apex usually acute; gland 1, obovate, distal margins evident to obscure, irregular; filaments straight, usually equaling tepals, occasionally longer, thickened proximally; pedicel ascending to perpendicular to stem in fruit, 3–25 mm, bracts green, lanceolate, 5–15 mm. Capsules 5–20 × 3–8 mm. 2n = 22.


Phenology: Flowering Apr–Jun.
Habitat: Sagebrush desert, dry open inland grasslands
Elevation: 1300–2600 m

Distribution

V26 81-distribution-map.jpg

Ariz., Calif., Colo., Idaho, Mont., Nev., N.Mex., Oreg., Utah, Wash., Wyo.

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Zigadenus paniculatus"
Fayla C. Schwartz +
(Nuttall) S. Watson +
Helonias paniculata +
Foothill death camas +  and sand-corn +
Ariz. +, Calif. +, Colo. +, Idaho +, Mont. +, Nev. +, N.Mex. +, Oreg. +, Utah +, Wash. +  and Wyo. +
1300–2600 m +
Sagebrush desert, dry open inland grasslands +
Flowering Apr–Jun. +
Botany (Fortieth Parallel), +
W1 +, Illustrated +  and Endemic +
Toxicoscordion paniculatum +
Zigadenus paniculatus +
Zigadenus +
species +