Lupinus succulentus |
Lupinus villosus |
|
---|---|---|
arroyo lupine, hollowleaf annual lupine, succulent lupine |
lady lupine |
|
Habit | Herbs, annual, sometimes persisting more than one season, (1–)2–10 dm, fleshy, sparsely pubescent. | Herbs, usually annual, sometimes biennial, robust, 2–6 dm, spreading, hairs long, shaggy, silver or tawny. |
Stems | ascending or erect, branched or unbranched, usually succulent. |
sprawling or ascending, clustered, branched. |
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. |
basal; stipules conspicuous, 20–30 mm; petiole 3.5–9.5 cm; leaflet 1, blades 150–270 × 12–33 mm, surfaces sericeous or abaxially thinly pubescent. |
Racemes | 15–25 cm; flowers whorled. |
11–25 cm; flowers whorled or spirally arranged. |
Peduncles | 5–9 cm; bracts deciduous, 3–5 mm. |
7–9 cm; bracts deciduous, 6–15 mm. |
Pedicels | 3–7 mm. |
2–4 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. |
10–14 mm; calyx abaxial lobe entire, 10–11 mm, adaxial lobe entire, 7–9 mm; corolla lilac to reddish purple or pink, banner spot maroon, glabrous. |
Legumes | 3.5–5 cm, coarsely pubescent to tomentose. |
(1.5–)2.5–4 cm, shaggy-villous. |
Cotyledons | deciduous, petiolate. |
deciduous, petiolate. |
Seeds | 6–9. |
2–4. |
2n | = 48. |
= 52. |
Lupinus succulentus |
Lupinus villosus |
|
Phenology | Flowering late winter–late spring (Feb–May). | Flowering Mar–Apr. |
Habitat | Open or disturbed areas, roadbanks. | Sandhills, open woods. |
Elevation | 0–1300 m. (0–4300 ft.) | 0–50 m. (0–200 ft.) |
Distribution |
AZ; CA; Mexico (Baja California, Baja California Sur)
|
AL; FL; GA; LA; MS; NC; SC
|
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.) |
In Florida, Lupinus villosus reaches as far south as Polk County. Lupinus villosus is of conservation concern in North Carolina. (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) | Willdenow: Sp. Pl. 3: 1029. (1802) |
Web links |