Lupinus lepidus var. ashlandensis |
Lupinus lepidus var. lobbii |
|
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Ashland lupine, Mt. Ashland lupine |
elegant lupine, Lobb's lupine, prostrate lupine |
|
Habit | Herbs 7–12 cm, hairs long-dense, appressed, silvery. | Herbs to 13 cm, hairy to shaggy. |
Stems | absent. |
absent or shortly caulescent, then prostrate and matted. |
Leaves | basal; leaflet blades 10–20 mm, surfaces with long, dense, silvery-appressed hairs. |
usually basal; leaflet blades 5–10 mm, surfaces hairy to shaggy abaxially, greenish and sometimes glabrate adaxially. |
Racemes | 3–8 cm (not including peduncle), slightly exceeding leaves, dense. |
2–8 cm, exserted beyond leaves, ± dense. |
Peduncles | (3–)5–7.5 cm; bracts 5 mm. |
5–8(–13) cm; bracts 5–6 mm. |
Pedicels | 1 mm. |
1–2 mm. |
Flowers | in 9–13 whorls, 9–12 mm; calyx abaxial lobe 2–3 mm, adaxial lobe 5 mm; corolla blue-violet. |
in 4–7 whorls, 6–10 mm; corolla usually violet, rarely white, banner patch white. |
Legumes | 7–11 mm, pubescent. |
|
Seeds | 2–4. |
|
2n | = 48. |
= 48. |
Lupinus lepidus var. ashlandensis |
Lupinus lepidus var. lobbii |
|
Phenology | Flowering Jun–Aug. | Flowering Jun–Sep. |
Habitat | Alpine slopes. | Dry rocks, gravelly ridges, meadows, montane and subalpine. |
Elevation | 2100–2300 m. (6900–7500 ft.) | (1600–)2000–3500 m. ((5200–)6600–11500 ft.) |
Distribution |
OR |
CA; ID; NV; OR; WA; BC |
Discussion | Variety ashlandensis is known only from Mount Ashland in the Siskiyou Mountains of Jackson County. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Variety lobbii is found in British Columbia and southward through the Cascades of Washington and Oregon to the high mountains of the North Coast Ranges, Sierra Nevada, and White Mountains in California. It is known also from the Basin and Range peaks in Idaho and Nevada. Lupinus pinetorum A. Heller (1910, not M. E. Jones 1898) is an illegitimate name that pertains here. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 11. | FNA vol. 11. |
Parent taxa | ||
Sibling taxa | ||
Synonyms | L. aridus subsp. ashlandensis | L. aridus var. lobbii, L. alpinus, L. aridus var. washoensis, L. fruticulosus, L. lobbii, L. lyallii, L. lyallii var. danaus, L. lyallii var. fruticulosus, L. lyallii var. lobbii, L. lyallii subsp. washoensis, L. minutifolius, L. paulinius, L. perditorum, L. rubro-soli, L. sellulus var. lobbii, L. washoensis |
Name authority | (B. J. Cox) Isely: Native Natural. Legum. U.S., 705. (1998) | (S. Watson) C. L. Hitchcock in C. L. Hitchcock et al.: Vasc. Pl. Pacif. N.W. 3: 315. (1961) |
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