Lupinus lepidus var. utahensis |
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prairie lupine, stemless lupine, Utah lupine, Utah tidy lupine |
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Habit | Herbs short-lived, 10–25 cm, matted, densely hairy. |
Stems | very short or absent, densely tufted. |
Leaves | basal; leaflet blades 8–20 mm, surfaces densely hairy. |
Racemes | (2–)3–6 cm, not exceeding leaves, dense. |
Peduncles | 0–1.4(–2) cm; bracts 8–15 mm. |
Pedicels | 0.4–1.5 mm. |
Flowers | in 2 or 3 whorls, 7–10 mm; corolla purple or violet, banner patch white, banner not or scarcely recurved, 2.5–3 mm wide, upper keel margins ciliate near tip. |
2n | = 48. |
Lupinus lepidus var. utahensis |
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Phenology | Flowering Jun–Aug. |
Habitat | Mountain meadows, gravel bars, streambeds, lakeshores, sand or rocks, with sagebrush, lodgepole pine forests and above timberline. |
Elevation | 1500–3500 m. (4900–11500 ft.) |
Distribution |
AZ; CA; CO; ID; MT; NM; NV; OR; UT; WY |
Discussion | Variety utahensis is widespread in the Rocky and Great Basin mountains from central Idaho and western Montana southward to northwestern New Mexico and northeastern Arizona (Chuska Mountains in Apache County), westward to eastern Oregon, northern Nevada, and eastern Lassen County, California, and disjunct in the White Mountains on the California-Nevada border. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 11. |
Parent taxa | |
Sibling taxa | |
Synonyms | L. aridus var. utahensis, L. amniculi-cervi, L. caespitosus, L. longivallis, L. psoraleoides |
Name authority | (S. Watson) C. L. Hitchcock in C. L. Hitchcock et al.: Vasc. Pl. Pacif. N.W. 3: 315. (1961) |
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