Lupinus lepidus var. ramosus |
Lupinus lepidus var. sellulus |
|
---|---|---|
branch tidy lupine |
Donner Lake lupine, stool lupine |
|
Habit | Herbs 13–30 cm, shaggy. | Herbs 12–35 cm, silvery-silky-pubescent. |
Stems | decumbent to erect. |
short, prostrate to ± erect. |
Leaves | some basal, mostly cauline; leaflet blades usually 5–15(–30) mm, surfaces hairy to shaggy. |
sub-basal; leaflet blades 10–30 mm, surfaces gray-green to silvery-hairy. |
Racemes | 2–10 cm, exserted beyond leaves, open. |
(2–)4.5–11(–15) cm, exserted beyond leaves, elongate. |
Peduncles | 3–5 cm; bracts 4–9 mm. |
1–3, 4–14 cm; bracts 4–8 mm. |
Pedicels | slender, 1.5–3 mm. |
1–1.5 mm. |
Flowers | fragrant, in (2 or)3–7 whorls, ± well spaced, 7–9(–12) mm; corolla blue, banner patch white to yellow. |
in 12–17 whorls, 8–9 mm; corolla lavender or purple, banner patch yellow to white turning red. |
2n | = 48. |
= 48. |
Lupinus lepidus var. ramosus |
Lupinus lepidus var. sellulus |
|
Phenology | Flowering Jul–Aug. | Flowering Jun–Aug. |
Habitat | Open stony crests, gravelly hillsides, subalpine. | Dry rocks, open conifer forests, especially Jeffrey and ponderosa pine forests. |
Elevation | 2300–4000 m. (7500–13100 ft.) | 1000–2500 m. (3300–8200 ft.) |
Distribution |
CA |
CA; ID; NV; OR |
Discussion | Variety ramosus is known from the central and southern Sierra Nevada and in the Sweetwater and White mountains. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Variety sellulus is known from the southern Cascade Ranges and Sierra Nevada westward to the North Coast Ranges in northern California and southern Oregon, and eastward through the Owyhee Desert to the lower Snake River Plains in Idaho and the headwaters of the Humboldt River in Nevada. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 11. | FNA vol. 11. |
Parent taxa | ||
Sibling taxa | ||
Synonyms | L. brunneomaculatus, L. crassulus, L. culbertsonii subsp. hypolasius, L. danaus var. bicolor, L. hypolasius | L. sellulus, L. sellulus var. artulus, L. sellulus subsp. ursinus |
Name authority | Jepson: Fl. Calif. 2: 268. (1936) | (Kellogg) Barneby in A. Cronquist et al.: Intermount. Fl. 3(B): 256. (1989) |
Web links |