Lupinus concinnus |
Lupinus benthamii |
|
---|---|---|
bajada lupine |
spider lupine |
|
Habit | Herbs, annual, 1–3 dm, spreading-pubescent. | Herbs, annual, 2–7 dm, with short-appressed and long, spreading hairs. |
Stems | ascending, tufted, or erect, branched or unbranched. |
erect, usually branched, sometimes unbranched. |
Leaves | cauline; petiole 2–7 cm, spreading-pubescent; leaflets 5–9, blades 10–30 × 1.5–8 mm, surfaces pubescent. |
cauline; petiole 3–12 cm; leaflets 7–10, blades 20–50 × 1.5–3.5 mm, adaxial surface glabrous. |
Racemes | 1–18 cm; flowers spirally arranged, solitary axillary flowers also sometimes present. |
10–40 cm; flowers spirally arranged, sometimes appearing ± whorled proximally. |
Peduncles | erect, 2–8 cm; bracts persistent, straight, 2.5–4 mm. |
4–7 cm; bracts deciduous, 10–15 mm, longer than buds. |
Pedicels | 0.7–2 mm. |
5–9 mm. |
Flowers | 5–12 mm; calyx 3–5 mm, lobes ± equal, abaxial lobe entire, adaxial lobe deeply cleft; corolla usually pink to purple, rarely white, banner spot white or yellowish, keel usually glabrous, rarely with few, minute cilia on lower margins. |
10–18 mm; calyx 5–6.5 mm, lobes ± equal, abaxial lobe entire, adaxial lobe deeply cleft; corolla bright blue, banner spot whitish, becoming magenta, lower keel margins ciliate near claw. |
Legumes | 1–1.5 cm, pubescent. |
3 cm, coarsely pubescent. |
Cotyledons | deciduous, petiolate. |
deciduous, petiolate. |
Seeds | 3–5. |
5–8. |
2n | = 48. |
|
Lupinus concinnus |
Lupinus benthamii |
|
Phenology | Flowering spring. | Flowering spring. |
Habitat | Open or disturbed areas, often following burns. | Rocky slopes, open areas. |
Elevation | 0–1600 m. (0–5200 ft.) | 0–1500 m. (0–4900 ft.) |
Distribution |
AZ; CA; NM; NV; TX; UT; Mexico (Baja California, Baja California Sur, Sonora)
|
CA
|
Discussion | In Texas, Lupinus concinnus is known from the trans-Pecos region; in California it is more common in the central and southern areas. Lupinus concinnus is a highly variable, predominantly self-pollinated complex and the named varieties cannot be consistently segregated. Desert plants with linear, coarsely hairy leaflets and few, minute cilia on lower keel margins (at times recognized as var. desertorum) may be confused with L. sparsiflorus. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Lupinus benthamii occurs in the Sierra Nevada Foothills, Tehachapi Mountains, South Coastal Ranges, and parts of the delta region of the Great Central Valley. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 11. | FNA vol. 11. |
Parent taxa | Fabaceae > subfam. Faboideae > Lupinus | Fabaceae > subfam. Faboideae > Lupinus |
Sibling taxa | ||
Synonyms | L. agardhianus, L. concinnus var. agardhianus, L. concinnus var. desertorum, L. concinnus subsp. optatus, L. concinnus var. optatus, L. concinnus subsp. orcuttii, L. concinnus var. orcuttii, L. concinnus var. pallidus, L. pallidus | L. leptophyllus, L. benthamii var. opimus |
Name authority | J. Agardh: Syn. Lupini, 6, plate 1, fig. 1. (1835) | A. Heller: Muhlenbergia 2: 61. (1905) — (as benthami) |
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