Lupinus succulentus |
Lupinus stiversii |
|
---|---|---|
arroyo lupine, hollowleaf annual lupine, succulent lupine |
harlequin annual lupine, harlequin lupine |
|
Habit | Herbs, annual, sometimes persisting more than one season, (1–)2–10 dm, fleshy, sparsely pubescent. | Herbs, annual, 1–5 dm, sparsely pubescent. |
Stems | ascending or erect, branched or unbranched, usually succulent. |
ascending or erect, branched near middle. |
Leaves | cauline, may be crowded at base on new growth; petiole 6–15 cm; leaflets 7–9, blades 20–60 × 7–20 mm, adaxial surface glabrous. |
cauline; petioles 2–8 cm; leaflets usually 7, blades bright green, 20–50 × 5–15 mm, adaxial surface sparsely pubescent. |
Racemes | 15–25 cm; flowers whorled. |
dense, 5–10 cm; flowers spirally arranged. |
Peduncles | 5–9 cm; bracts deciduous, 3–5 mm. |
8–18 cm; bracts tardily deciduous, 3–5 mm. |
Pedicels | 3–7 mm. |
1.5–4 mm. |
Flowers | 12–18 mm; calyx 4–7 mm, lobes ± equal, abaxial lobe entire, adaxial lobe cleft; corolla usually blue-purple, rarely white, lavender, or pink, banner spot white, becoming magenta, upper wing margins ciliate near claw, lower and upper keel margins ciliate near claw. |
13–18 mm; calyx abaxial lobe entire, 5–7 mm, adaxial lobe deeply cleft, 4–6 mm; corolla banner yellow, wings usually pink, rarely white, keel white, lower and upper margins ciliate from claw to middle. |
Legumes | 3.5–5 cm, coarsely pubescent to tomentose. |
2 cm, glabrous or glabrate. |
Cotyledons | deciduous, petiolate. |
deciduous, petiolate. |
Seeds | 6–9. |
usually 5. |
2n | = 48. |
|
Lupinus succulentus |
Lupinus stiversii |
|
Phenology | Flowering late winter–late spring (Feb–May). | Flowering late spring (Apr–Jul). |
Habitat | Open or disturbed areas, roadbanks. | Clearings, open areas, chaparral, oak woodlands, yellow pine forest. |
Elevation | 0–1300 m. (0–4300 ft.) | 100–2200 m. (300–7200 ft.) |
Distribution |
AZ; CA; Mexico (Baja California, Baja California Sur)
|
CA
|
Discussion | Lupinus succulentus occurs widely throughout California except in the Great Basin and desert regions and extends into northern Mexico; it is introduced in Arizona. It may occasionally persist more than one season in Californian North Coast locations. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Lupinus stiversii is found in the Sierra Nevada, the northern portion of Southern Coast Ranges (Monterey County), the San Gabriel Mountains, and the San Bernardino Mountains. (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. succulentus var. brandegeei, L. succulentus var. layneae | |
Name authority | Douglas ex K. Koch: Wochenschr. Vereines Beford. Gartenbaues Konigl. Preuss. Staaten 4: 277. (1861) | Kellogg: Proc. Calif. Acad. Sci. 2: 192, fig. 58. (1863) — (as stiverii) |
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