Lupinus huachucanus |
Lupinus constancei |
|
---|---|---|
Huachuca Mountain lupine |
Lassics lupine, lassicus lupine, The Lassics lupine |
|
Habit | Herbs, perennial (often with annual aspect), 0.1–2 dm, conspicuously pilose, from taproot. | Herbs, perennial, less than 1.5 dm, matted, long-shaggy-hairy. |
Stems | prostrate to decumbent, clustered, acaulescent or short-spreading and unbranched. |
± prostrate, branched. |
Leaves | mostly near base, in a rosette; stipules 4–10 mm; petiole 1–9 cm; leaflets 5–7(or 8), blades 10–55 × 4–12 mm, adaxial surface greenish, surfaces copiously villous-hirsute with long, spreading hairs, abaxially more dense. |
cauline, clustered near base; stipules less than 6 mm; petiole 6–8(–14) cm; leaflets 6 or 7, blades 10–20 × 8–10 mm, adaxial surface pubescent. |
Racemes | 6–23 cm; flowers spirally arranged. |
dense, 3–5 cm, usually exceeding leaves; flowers whorled. |
Peduncles | 3–4.5 cm; bracts deciduous, 4–8 mm. |
1.5–4 cm; bracts deciduous, 2.5–3 mm. |
Pedicels | 1–4 mm. |
1–4 mm. |
Flowers | 7–13 mm; calyx bulge or spur 0–1 mm, lobes entire, 5–7.5 mm; corolla violet-blue, banner yellow toward center, tip of keel purple, wings yellow toward center, banner glabrous abaxially, upper keel margins ciliate to densely ciliate. |
8–12 mm, in 5–12 whorls; calyx bulge or spur 0–1 mm, abaxial lobe entire, 4–5 mm, adaxial lobe notched, 4–5 mm; corolla pink, banner patch light yellow, keel dark rose, white at claw, banner glabrous abaxially, strongly reflexed, lower keel margins glabrous, adaxial margin ciliate. |
Legumes | 1.5–2 cm, hispid. |
1.5–2.5 cm, shaggy. |
Cotyledons | deciduous, petiolate. |
deciduous, petiolate. |
Seeds | 3–5, dark with light spots. |
3–5, tan. |
Lupinus huachucanus |
Lupinus constancei |
|
Phenology | Flowering Mar–May. | Flowering Jul. |
Habitat | Desert mountains, pine woodlands, canyons along trails. | Serpentine barrens in openings of lower montane conifer forests. |
Elevation | 1500–2000(–2100) m. (4900–6600(–6900) ft.) | 1500–2000 m. (4900–6600 ft.) |
Distribution |
AZ; Mexico (Chihuahua, Durango, Sonora) |
CA |
Discussion | Lupinus huachucanus occurs in the Santa Rita Mountains in Santa Cruz County, Chiricahua and Huachuca mountains in Cochise County, and in Pima County. Lupinus huachucanus somewhat resembles L. concinnus but is readily distinguished by its spreading habit, racemes surpassing the foliage, violet-blue corollas, and ciliate keel. Lupinus concinnus is an annual with a more erect habit, pink corollas, and a non-ciliate keel. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Lupinus constancei is known from only two populations in the Lassics Range (Inner North Coast Range) in southeastern Humboldt and northwestern Trinity counties. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 11. | FNA vol. 11. |
Parent taxa | ||
Sibling taxa | ||
Synonyms | L. platanophilus | L. lepidus var. constancei |
Name authority | M. E. Jones: Contr. W. Bot. 12: 10. (1908) | T. W. Nelson & J. P. Nelson: Brittonia 35: 180, fig. 1. (1983) |
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