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bajada lupine

Douglas' annual lupine, dwarf lupin, field lupine, fleshy lupine, miniature lupine, sky lupine, two-color lupine, valley sky lupine

Habit Herbs, annual, 1–3 dm, spreading-pubescent. Herbs, annual, 1–6 dm, pubescent.
Stems

ascending, tufted, or erect, branched or unbranched.

ascending or erect, branched or unbranched.

Leaves

cauline;

petiole 2–7 cm, spreading-pubescent;

leaflets 5–9, blades 10–30 × 1.5–8 mm, surfaces pubescent.

cauline;

petiole 2–8.5 cm;

leaflets 5–7(–9), blades 10–40 × 1–12 mm, adaxial surface pubescent.

Racemes

1–18 cm;

flowers spirally arranged, solitary axillary flowers also sometimes present.

4–40 cm;

flowers usually whorled, sometimes spirally arranged distally.

Peduncles

erect, 2–8 cm;

bracts persistent, straight, 2.5–4 mm.

2–15 cm;

bracts deciduous, 4–12 mm.

Pedicels

0.7–2 mm.

2.5–7 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.

6–15 mm;

calyx 4–8 mm, lobes ± equal, adaxial lobe deeply cleft;

corolla usually blue, rarely light blue, lavender, pink, white, banner spot white, upper keel margins ciliate near apex, banner as wide as or wider than long.

Legumes

1–1.5 cm, pubescent.

2–4 × 0.4–0.7 cm, pubescent.

Cotyledons

deciduous, petiolate.

deciduous, petiolate.

Seeds

3–5.

4–12.

2n

= 48.

= 48.

Lupinus concinnus

Lupinus nanus

Phenology Flowering spring. Flowering late winter–spring.
Habitat Open or disturbed areas, often following burns. Open or disturbed areas.
Elevation 0–1600 m. (0–5200 ft.) 0–1300 m. (0–4300 ft.)
Distribution
from FNA
AZ; CA; NM; NV; TX; UT; Mexico (Baja California, Baja California Sur, Sonora)
[WildflowerSearch map]
[BONAP county map]
from FNA
CA; OR; WA
[WildflowerSearch map]
[BONAP county map]
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 nanus is a highly variable complex. Plants in northern California and southwestern Oregon, referred to as L. vallicola, have smaller flowers and may be confused with L. bicolor.

Lupinus nanus occurs throughout California except in the Great Basin and desert regions and northward to Washington.

(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
L. adsurgens, L. affinis, L. albicaulis, L. albifrons, L. andersonii, L. angustiflorus, L. antoninus, L. apertus, L. arboreus, L. arbustus, L. arcticus, L. argenteus, L. arizonicus, L. benthamii, L. bicolor, L. brevicaulis, L. breweri, L. cervinus, L. chamissonis, L. citrinus, L. constancei, L. covillei, L. croceus, L. dalesiae, L. diffusus, L. duranii, L. elatus, L. elmeri, L. excubitus, L. flavoculatus, L. formosus, L. fulcratus, L. gracilentus, L. grayi, L. guadalupensis, L. havardii, L. hirsutissimus, L. huachucanus, L. hyacinthinus, L. kingii, L. kuschei, L. lapidicola, L. latifolius, L. lepidus, L. leucophyllus, L. littoralis, L. longifolius, L. ludovicianus, L. luteolus, L. magnificus, L. malacophyllus, L. microcarpus, L. nanus, L. neomexicanus, L. nevadensis, L. nipomensis, L. nootkatensis, L. obtusilobus, L. odoratus, L. onustus, L. oreganus, L. pachylobus, L. padrecrowleyi, L. peirsonii, L. perennis, L. polyphyllus, L. pratensis, L. pusillus, L. rivularis, L. sabineanus, L. sericatus, L. sericeus, L. shockleyi, L. sierrae-blancae, L. sparsiflorus, L. spectabilis, L. stiversii, L. subcarnosus, L. succulentus, L. sulphureus, L. texensis, L. tidestromii, L. tracyi, L. truncatus, L. uncialis, L. villosus, L. westianus
L. adsurgens, L. affinis, L. albicaulis, L. albifrons, L. andersonii, L. angustiflorus, L. antoninus, L. apertus, L. arboreus, L. arbustus, L. arcticus, L. argenteus, L. arizonicus, L. benthamii, L. bicolor, L. brevicaulis, L. breweri, L. cervinus, L. chamissonis, L. citrinus, L. concinnus, L. constancei, L. covillei, L. croceus, L. dalesiae, L. diffusus, L. duranii, L. elatus, L. elmeri, L. excubitus, L. flavoculatus, L. formosus, L. fulcratus, L. gracilentus, L. grayi, L. guadalupensis, L. havardii, L. hirsutissimus, L. huachucanus, L. hyacinthinus, L. kingii, L. kuschei, L. lapidicola, L. latifolius, L. lepidus, L. leucophyllus, L. littoralis, L. longifolius, L. ludovicianus, L. luteolus, L. magnificus, L. malacophyllus, L. microcarpus, L. neomexicanus, L. nevadensis, L. nipomensis, L. nootkatensis, L. obtusilobus, L. odoratus, L. onustus, L. oreganus, L. pachylobus, L. padrecrowleyi, L. peirsonii, L. perennis, L. polyphyllus, L. pratensis, L. pusillus, L. rivularis, L. sabineanus, L. sericatus, L. sericeus, L. shockleyi, L. sierrae-blancae, L. sparsiflorus, L. spectabilis, L. stiversii, L. subcarnosus, L. succulentus, L. sulphureus, L. texensis, L. tidestromii, L. tracyi, L. truncatus, L. uncialis, L. villosus, L. westianus
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. blaisdellii, L. nanus var. apricus, L. nanus subsp. latifolius, L. nanus var. maritimus, L. nanus subsp. menkerae, L. nanus var. menkerae, L. nanus var. vallicola, L. vallicola, L. vallicola var. apricus
Name authority J. Agardh: Syn. Lupini, 6, plate 1, fig. 1. (1835) Douglas ex Bentham: Trans. Hort. Soc. London, ser. 2, 1: 409, plate 14, fig. 2. (1835)
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