Lupinus lepidus var. ramosus |
Lupinus lepidus var. lepidus |
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branch tidy lupine |
dwarf lupine, Pacific lupine |
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Habit | Herbs 13–30 cm, shaggy. | Herbs 20–40 cm, sericeous. |
Stems | decumbent to erect. |
erect. |
Leaves | some basal, mostly cauline; leaflet blades usually 5–15(–30) mm, surfaces hairy to shaggy. |
usually basal; leaflet blades 5–40 × 3–7 mm, adaxial surface pubescent. |
Racemes | 2–10 cm, exserted beyond leaves, open. |
8–13 cm, exserted beyond leaves, ± dense, flowers whorled. |
Peduncles | 3–5 cm; bracts 4–9 mm. |
(2–)4.5–13 cm; bracts persistent, 4–15 mm. |
Pedicels | slender, 1.5–3 mm. |
1–3 mm. |
Flowers | fragrant, in (2 or)3–7 whorls, ± well spaced, 7–9(–12) mm; corolla blue, banner patch white to yellow. |
in 9–11 whorls, 10–14 mm; corolla blue. |
Seeds | 3–6, 2–3 mm. |
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2n | = 48. |
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Lupinus lepidus var. ramosus |
Lupinus lepidus var. lepidus |
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Phenology | Flowering Jul–Aug. | Flowering Apr–Jul. |
Habitat | Open stony crests, gravelly hillsides, subalpine. | Open prairies, in sandy, gravelly soils. |
Elevation | 2300–4000 m. (7500–13100 ft.) | 30–500 m. (100–1600 ft.) |
Distribution |
CA |
AK; OR; WA; AB; BC |
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 lepidus was historically present throughout much of the Willamette Valley; it has been extirpated from much of its range and is probably now only present in Oregon at a few sites (K. A. Weitemier 2010). (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. minimus |
Name authority | Jepson: Fl. Calif. 2: 268. (1936) | unknown |
Web links |
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