Lupinus lepidus var. cusickii |
Lupinus lepidus var. ramosus |
|
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Cusick's lupine |
branch tidy lupine |
|
Habit | Herbs 5(–10) cm, canescent, taprooted. | Herbs 13–30 cm, shaggy. |
Stems | ascending-erect, several from taproot, profusely branched at base, elongated stem internode 1–3 cm. |
decumbent to erect. |
Leaves | basal and cauline; leaflet blades 10–25 mm, surfaces hairy. |
some basal, mostly cauline; leaflet blades usually 5–15(–30) mm, surfaces hairy to shaggy. |
Racemes | 2–10 cm, not exserted beyond leaves, or only partially so, loose. |
2–10 cm, exserted beyond leaves, open. |
Peduncles | 1–6 cm (together with racemes 2–10 cm); bract 2–3.5 mm. |
3–5 cm; bracts 4–9 mm. |
Pedicels | 2.5–4 mm. |
slender, 1.5–3 mm. |
Flowers | in 6–9 whorls, 7–10 mm; corolla bluish, banner not or scarcely recurved, 2.5–3 mm wide. |
fragrant, in (2 or)3–7 whorls, ± well spaced, 7–9(–12) mm; corolla blue, banner patch white to yellow. |
2n | = 48. |
= 48. |
Lupinus lepidus var. cusickii |
Lupinus lepidus var. ramosus |
|
Phenology | Flowering Jul. | Flowering Jul–Aug. |
Habitat | Barren tuffaceous or gravelly clay bluffs and gullied riverbanks, usually associated with junipers, sagebrush, and Eriogonum. | Open stony crests, gravelly hillsides, subalpine. |
Elevation | 1300–1500 m. (4300–4900 ft.) | 2300–4000 m. (7500–13100 ft.) |
Distribution |
ID; OR |
CA |
Discussion | Variety cusickii is known from a few populations near Unity in Baker County, Oregon (K. A. Weitemier 2010) and near Donnelly and McCall in Valley County, Idaho. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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.) |
Source | FNA vol. 11. | FNA vol. 11. |
Parent taxa | ||
Sibling taxa | ||
Synonyms | L. cusickii, L. aridus var. cusickii, L. lepidus subsp. cusickii, L. longivallis | L. brunneomaculatus, L. crassulus, L. culbertsonii subsp. hypolasius, L. danaus var. bicolor, L. hypolasius |
Name authority | (S. Watson) C. L. Hitchcock in C. L. Hitchcock et al.: Vasc. Pl. Pacif. N.W. 3: 315. (1961) | Jepson: Fl. Calif. 2: 268. (1936) |
Web links |