Lupinus concinnus |
Lupinus hirsutissimus |
|
---|---|---|
bajada lupine |
stinging annual lupine, stinging lupine |
|
Habit | Herbs, annual, 1–3 dm, spreading-pubescent. | Herbs, annual, 2–10 dm, with short, appressed, stiff, pustulate, stinging hairs to 3.5 mm. |
Stems | ascending, tufted, or erect, branched or unbranched. |
ascending or erect, branched or unbranched. |
Leaves | cauline; petiole 2–7 cm, spreading-pubescent; leaflets 5–9, blades 10–30 × 1.5–8 mm, surfaces pubescent. |
cauline; petiole 4–9 cm; leaflets 5–8, blades 20–50 × 10–20 mm, adaxial surface hirsute. |
Racemes | 1–18 cm; flowers spirally arranged, solitary axillary flowers also sometimes present. |
15–40 cm; flowers spirally arranged. |
Peduncles | erect, 2–8 cm; bracts persistent, straight, 2.5–4 mm. |
5–8 cm; bracts usually persistent, 4–5 mm. |
Pedicels | 0.7–2 mm. |
2–5 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. |
12–18 mm; calyx 6–10 mm, lobes ± equal, abaxial lobe entire, adaxial lobe deeply cleft; corolla deep pink to magenta, drying purplish, banner spot white becoming magenta, lower keel margins densely ciliate from middle to near claw. |
Legumes | 1–1.5 cm, pubescent. |
2–4 cm, coarsely hairy. |
Cotyledons | deciduous, petiolate. |
deciduous, petiolate. |
Seeds | 3–5. |
3–6. |
2n | = 48. |
|
Lupinus concinnus |
Lupinus hirsutissimus |
|
Phenology | Flowering spring. | Flowering spring. |
Habitat | Open or disturbed areas, often following burns. | Dry, rocky areas, burns. |
Elevation | 0–1600 m. (0–5200 ft.) | 0–1400 m. (0–4600 ft.) |
Distribution |
AZ; CA; NM; NV; TX; UT; Mexico (Baja California, Baja California Sur, Sonora)
|
CA; Mexico (Baja California)
|
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 hirsutissimus occurs in the central and southern coast regions into the adjacent mountains and Channel Islands. Plants are often greater than one meter in height after fires. (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 | |
Name authority | J. Agardh: Syn. Lupini, 6, plate 1, fig. 1. (1835) | Bentham: Trans. Hort. Soc. London, ser. 2, 1: 411. (1835) |
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