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Sierra blanca lupine, White Mountain lupine

clover lupine, Tidestrom's lupine

Habit Herbs, perennial, 6.5–15.2 dm, appearing green and glabrous but finely and inconspicuously pubescent. Herbs, perennial, 1–3 dm, white-shaggy-hairy; sometimes weakly rhizomatous.
Stems

erect, solitary, branched, robust, succulent, hirsutulous.

± prostrate, branched, weak.

Leaves

cauline;

stipules 6–9 mm;

proximal petioles 5–7 cm, withering, distal ones 3.5–6.5 cm;

leaflets 7–10, blades 30–95 × 5–13 mm, abaxial surface finely strigulose, adaxial surface glabrate, yellow-green or gray-green.

cauline;

stipules 8–12 mm;

petiole 1–3 cm;

leaflets 3–5, blades 5–20 × 2–5 mm, adaxial surface sericeous.

Racemes

5–34 cm;

flowers whorled or spirally arranged.

open, 2–10 cm;

flowers whorled.

Peduncles

4–5 cm;

bracts semi-deciduous, 5–7 mm.

4–8 cm;

bracts deciduous, 4–5 mm.

Pedicels

2–8(–10) mm.

3–5 mm.

Flowers

10–14 mm;

calyx abaxial lobe ± slightly gibbous, 9–15 mm, adaxial lobe slightly notched, 7–11 mm;

corolla pale blue and whitish, banner with conspicuous darker spot, banner glabrous or hairy abaxially, keel falcate, often ± ciliolate distally.

11–13 mm;

calyx 5–6 mm, bulge or spur 0–1 mm, abaxial lobe entire or notched, adaxial lobe deeply notched;

corolla light blue to lavender, banner patch white to yellow turning violet, banner glabrous abaxially, lower keel margins glabrous, adaxial margin ciliate claw to tip.

Legumes

3.5 × 0.8–1 cm, hirsute.

2–3 cm, shaggy.

Cotyledons

deciduous, petiolate.

deciduous, petiolate.

Seeds

5–7.

5–8, tan, mottled brown, 3–4 mm.

2n

= 48.

Lupinus sierrae-blancae

Lupinus tidestromii

Phenology Flowering Jun–Aug. Flowering Apr–Jun.
Habitat Meadows in pine or fir forests, roadsides. Dunes, beaches.
Elevation 1800–3100 m. (5900–10200 ft.) 0–100 m. (0–300 ft.)
Distribution
from FNA
NM
[BONAP county map]
from FNA
CA
[WildflowerSearch map]
[BONAP county map]
Discussion

Lupinus sierrae-blancae is known only from the Sierra Blanca and Sacramento Mountains in Lincoln and Otero counties.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Lupinus tidestromii is known from coastal areas of Marin, Monterey, and Sonoma counties.

Shaggier plants from the northern North Coast geographic region of California have been called var. layneae, commonly known as the Point Reyes lupine.

(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. 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. 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. 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. 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. tracyi, L. truncatus, L. uncialis, L. villosus, L. westianus
Synonyms L. aquilinus, L. laetus, L. sierrae-blancae subsp. aquilinus L. layneae, L. littoralis var. layneae, L. tidestromii var. layneae
Name authority Wooten & Standley: Contr. U.S. Natl. Herb. 16: 138. (1913) Greene: Erythea 3: 17. (1895)
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