Lupinus shockleyi |
Lupinus longifolius |
|
---|---|---|
desert lupine, purple desert lupine, Shockley lupine |
long leaf bush lupine |
|
Habit | Herbs, annual, 0.4–3 dm, canescent, hairs 0.6–1 mm. | Shrubs, 10–15 dm, usually greenish, soft-short-hairy. |
Stems | erect or ascending, very short, tufted or spreading, branched. |
erect, clustered, branched. |
Leaves | cauline, crowded near base; stipules well developed; petiole 2–9 cm; leaflets 7–11, blades 10–30 × 4–10 mm, adaxial surface glabrous. |
cauline; stipules 5–14 mm; petiole 4–7(–10) cm; leaflets 5–10, blades 30–60 × 6–12 mm, adaxial surface pubescent. |
Racemes | several–many-flowered, 3–14 cm; flowers spirally arranged. |
20–45 cm; flowers ± whorled or not. |
Peduncles | 1–10 cm; bracts persistent, straight, 2–4 mm. |
5–12 cm; bracts deciduous, 4–11 mm. |
Pedicels | 1–4 mm. |
5–10 mm. |
Flowers | 4.5–7 mm; calyx 3–6 mm, lobes ± equal, abaxial lobe entire, adaxial lobe cleft; corolla dark blue-purple or whitish with blue tip, banner spot white becoming yellow, keel blunt, glabrous. |
12–18 mm; calyx bulge or spur 0–1 mm, abaxial lobe entire, 10–15 mm, adaxial lobe 2-toothed, 8–10 mm; corolla violet to blue, banner patch yellowish to white or absent, banner glabrous abaxially, lower keel margins glabrous, adaxial margin ciliate middle to tip. |
Legumes | undulate, 1.5–2 cm, not constricted between seeds, ciliate with long, dense hairs, sides with short, inflated hairs becoming scaly on drying. |
dark, 4–6 cm, hairy. |
Cotyledons | persistent, disclike, sessile. |
deciduous, petiolate. |
Seeds | 2, wrinkled. |
6–8, brownish to gray, 5–6 mm. |
Lupinus shockleyi |
Lupinus longifolius |
|
Phenology | Flowering spring (Apr–Jun). | Flowering Apr–Jun. |
Habitat | Dunes, sandy areas, washes, playas. | Coastal sage scrub, chaparral, coastal bluffs, inland canyons. |
Elevation | 0–1500 m. (0–4900 ft.) | 0–500 m. (0–1600 ft.) |
Distribution |
AZ; CA; NV
|
CA; Mexico (Baja California)
|
Discussion | Lupinus shockleyi occurs in the desert areas of southern California, adjacent areas of southern Nevada, and northwestern Arizona. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Lupinus longifolius occurs in southwestern California and adjacent Baja California. (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. chamissonis var. longifolius, L. albifrons var. longifolius, L. mollisifolius | |
Name authority | S. Watson: Proc. Amer. Acad. Arts 22: 470. (1887) | (S. Watson) Abrams: Fl. Los Angeles, 209. (1904) |
Web links |