Lupinus lepidus var. cusickii |
Lupinus lepidus var. confertus |
|
---|---|---|
Cusick's lupine |
cluster tidy lupine |
|
Habit | Herbs 5(–10) cm, canescent, taprooted. | Herbs 25–60 cm, hairy. |
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. |
cauline; leaflet blade 15–30 mm, surfaces hairy. |
Racemes | 2–10 cm, not exserted beyond leaves, or only partially so, loose. |
(5–)12–30 cm, exserted beyond leaves, dense. |
Peduncles | 1–6 cm (together with racemes 2–10 cm); bract 2–3.5 mm. |
3–13 cm; bracts 5–14 mm. |
Pedicels | 2.5–4 mm. |
stout, ± 1–1.5 mm. |
Flowers | in 6–9 whorls, 7–10 mm; corolla bluish, banner not or scarcely recurved, 2.5–3 mm wide. |
in 9–15 whorls, 7–9 mm, dense; corolla blue or pink to lavender, banner patch yellowish fading brown to red. |
2n | = 48. |
= 48. |
Lupinus lepidus var. cusickii |
Lupinus lepidus var. confertus |
|
Phenology | Flowering Jul. | Flowering Jun–Aug. |
Habitat | Barren tuffaceous or gravelly clay bluffs and gullied riverbanks, usually associated with junipers, sagebrush, and Eriogonum. | Meadows, vernally moist areas in pine forests and sagebrush. |
Elevation | 1300–1500 m. (4300–4900 ft.) | (300–)1500–2500(–3200) m. ((1000–)4900–8200(–10500) ft.) |
Distribution |
ID; OR |
CA; NV |
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 confertus is found in Douglas, Esmeralda, Lyon, Mineral, Ormsby, and Washoe counties in Nevada, and in the high Cascades, high Sierra Nevada, Transverse Ranges, Great Basin province, and into the desert mountains in California. (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. confertus, L. aridus var. torreyi, L. confertus var. wrightii, L. lepidus var. torreyi, L. torreyi |
Name authority | (S. Watson) C. L. Hitchcock in C. L. Hitchcock et al.: Vasc. Pl. Pacif. N.W. 3: 315. (1961) | (Kellogg) C. P. Smith: Bull. Torrey Bot. Club 51: 304. (1924) |
Web links |