Lupinus concinnus |
Lupinus tidestromii |
|
---|---|---|
bajada lupine |
clover lupine, Tidestrom's lupine |
|
Habit | Herbs, annual, 1–3 dm, spreading-pubescent. | Herbs, perennial, 1–3 dm, white-shaggy-hairy; sometimes weakly rhizomatous. |
Stems | ascending, tufted, or erect, branched or unbranched. |
± prostrate, branched, weak. |
Leaves | cauline; petiole 2–7 cm, spreading-pubescent; leaflets 5–9, blades 10–30 × 1.5–8 mm, surfaces pubescent. |
cauline; stipules 8–12 mm; petiole 1–3 cm; leaflets 3–5, blades 5–20 × 2–5 mm, adaxial surface sericeous. |
Racemes | 1–18 cm; flowers spirally arranged, solitary axillary flowers also sometimes present. |
open, 2–10 cm; flowers whorled. |
Peduncles | erect, 2–8 cm; bracts persistent, straight, 2.5–4 mm. |
4–8 cm; bracts deciduous, 4–5 mm. |
Pedicels | 0.7–2 mm. |
3–5 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. |
11–13 mm; calyx 5–6 mm, bulge or spur 0–1 mm, abaxial lobe entire or notched, adaxial lobe deeply notched; corolla light blue to lavender, banner patch white to yellow turning violet, banner glabrous abaxially, lower keel margins glabrous, adaxial margin ciliate claw to tip. |
Legumes | 1–1.5 cm, pubescent. |
2–3 cm, shaggy. |
Cotyledons | deciduous, petiolate. |
deciduous, petiolate. |
Seeds | 3–5. |
5–8, tan, mottled brown, 3–4 mm. |
2n | = 48. |
|
Lupinus concinnus |
Lupinus tidestromii |
|
Phenology | Flowering spring. | Flowering Apr–Jun. |
Habitat | Open or disturbed areas, often following burns. | Dunes, beaches. |
Elevation | 0–1600 m. (0–5200 ft.) | 0–100 m. (0–300 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 tidestromii is known from coastal areas of Marin, Monterey, and Sonoma counties. Shaggier plants from the northern North Coast geographic region of California have been called var. layneae, commonly known as the Point Reyes lupine. (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. layneae, L. littoralis var. layneae, L. tidestromii var. layneae |
Name authority | J. Agardh: Syn. Lupini, 6, plate 1, fig. 1. (1835) | Greene: Erythea 3: 17. (1895) |
Web links |