Lupinus sparsiflorus |
Lupinus covillei |
|
---|---|---|
Coulter's lupine, Mojave lupine |
shaggy lupine |
|
Habit | Herbs, annual, 1.5–4 dm, strigose, hairs short and appressed, also pilose, hairs long and spreading. | Herbs, perennial, 2–9 dm, strigose to shaggy-pubescent. |
Stems | ascending or erect, branched or unbranched. |
erect, clustered, unbranched or branched. |
Leaves | cauline; petiole (1–)3–7 cm; leaflets (5–)7–11, blades (7–)15–30(–45) × 2–5 mm, adaxial surface glabrous or pubescent, at least marginally. |
cauline, yellow-green; stipules 12–30 mm; proximal petioles 5–10 cm, distal ones 2 cm; leaflets 4–9, blades 30–110 × 5–11 mm, adaxial surface villous, hairs greater than 1 mm. |
Racemes | 10–25 cm; flowers spirally arranged. |
2–6 cm, usually exceeding leaves; flowers spirally arranged or whorled. |
Peduncles | 2–4 cm; bracts usually deciduous, 3–5 mm, shorter than buds. |
2–6 cm; bracts persistent, 7–15 mm. |
Pedicels | 2–5 mm. |
2–5 mm. |
Flowers | 10–12(–13) mm; calyx 3–6 mm, lobes ± equal, abaxial lobe entire, adaxial lobe deeply cleft; corolla usually blue, rarely pinkish, drying darker, banner spot whitish becoming magenta, lower keel margins ciliate near claw, upper margins often ciliate near claw. |
10–14 mm; calyx bulge or spur 0–1 mm, abaxial lobe entire or 3-toothed, 6–11 mm, adaxial lobe 2-toothed, 6–8 mm; corolla light blue, banner patch yellow, banner glabrous abaxially, lower keel margins glabrous, adaxial margin sparsely ciliate ± middle to tip. |
Legumes | 1–2 cm, coarsely pubescent. |
2.5–4 cm, woolly. |
Cotyledons | deciduous, petiolate. |
deciduous, petiolate. |
Seeds | 4 or 5. |
4–6, beige, mottled dark, 3–4 mm. |
Lupinus sparsiflorus |
Lupinus covillei |
|
Phenology | Flowering spring (Mar–May). | Flowering Jul–Sep. |
Habitat | Washes, sandy areas, chaparral, grasslands, coastal sage scrub, Joshua tree/mesquite woodlands, creosote bush scrub. | Depressions, meadow edges, moist, rocky slopes, subalpine forests. |
Elevation | 0–1500 m. (0–4900 ft.) | 2500–3500 m. (8200–11500 ft.) |
Distribution |
AZ; CA; NV; UT; Mexico (Baja California, Baja California Sur, Sonora)
|
CA |
Discussion | Plants from the Mojave Desert often have smaller flowers and have been named subsp. mohavensis, and those from western San Diego County with pinkish flowers and truncate leaflets have been named var. inopinatus. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Lupinus covillei is known from Tuolumne County southward to Tulare County and eastward into Mono County. (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. pondii, L. sparsiflorus subsp. inopinatus, L. sparsiflorus var. inopinatus, L. sparsiflorus subsp. mohavensis, L. sparsiflorus var. mohavensis, L. sparsiflorus var. pondii | L. dasyphyllus, L. gracilentus var. covillei |
Name authority | Bentham: Pl. Hartw., 303. (1849) | Greene: Proc. Acad. Nat. Sci. Philadelphia 44: 365. (1893) |
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