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Photo is of parent taxon

Cusick's lupine

Photo is of parent taxon

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
from FNA
ID; OR
from FNA
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 Fabaceae > subfam. Faboideae > Lupinus > Lupinus lepidus Fabaceae > subfam. Faboideae > Lupinus > Lupinus lepidus
Sibling taxa
L. lepidus var. aridus, L. lepidus var. ashlandensis, L. lepidus var. confertus, L. lepidus var. culbertsonii, L. lepidus var. lepidus, L. lepidus var. lobbii, L. lepidus var. ramosus, L. lepidus var. sellulus, L. lepidus var. utahensis
L. lepidus var. aridus, L. lepidus var. ashlandensis, L. lepidus var. confertus, L. lepidus var. culbertsonii, L. lepidus var. cusickii, L. lepidus var. lepidus, L. lepidus var. lobbii, L. lepidus var. sellulus, L. lepidus var. utahensis
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)
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