Lupinus constancei |
Lupinus croceus |
|
---|---|---|
Lassics lupine, lassicus lupine, The Lassics lupine |
Mt. Eddy lupine, saffron-flower lupine |
|
Habit | Herbs, perennial, less than 1.5 dm, matted, long-shaggy-hairy. | Herbs, perennial, 4–6 dm, green, hairy. |
Stems | ± prostrate, branched. |
erect or ascending, clustered, unbranched or branched. |
Leaves | 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. |
cauline; stipules not leaflike, green to silvery, 4–10 mm; petiole 2–8 cm; leaflets 5–9, blades 30–60 × 3–10 mm, adaxial surface pubescent or glabrous. |
Racemes | dense, 3–5 cm, usually exceeding leaves; flowers whorled. |
6–28 cm; flowers whorled or not. |
Peduncles | 1.5–4 cm; bracts deciduous, 2.5–3 mm. |
2–6 cm; bracts tardily deciduous, 2–7 mm. |
Pedicels | 1–4 mm. |
3–6 mm. |
Flowers | 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. |
12–15 mm; calyx bulge or spur 0–1 mm, abaxial lobe 2 or 3-toothed, 6–7 mm, adaxial lobe 2-toothed, 4–6 mm; corolla bright yellow to orange-yellow, banner usually glabrous abaxially, sparsely hairy on ridge, keel upcurved, glabrous. |
Legumes | 1.5–2.5 cm, shaggy. |
2–3.5 cm, hairy. |
Cotyledons | deciduous, petiolate. |
deciduous, petiolate. |
Seeds | 3–5, tan. |
3–5, mottled tan, 6–8 mm. |
Lupinus constancei |
Lupinus croceus |
|
Phenology | Flowering Jul. | Flowering May–Aug. |
Habitat | Serpentine barrens in openings of lower montane conifer forests. | Dry, rocky places, yellow pine and fir forests, montane chaparral. |
Elevation | 1500–2000 m. (4900–6600 ft.) | 900–2700 m. (3000–8900 ft.) |
Distribution |
CA |
CA
|
Discussion | 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.) |
Lupinus croceus is known from the Cascade and Klamath ranges. Herbs with spreading hairs and subequal calyx lobes have been called var. pilosellus. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 11. | FNA vol. 11. |
Parent taxa | ||
Sibling taxa | ||
Synonyms | L. lepidus var. constancei | L. croceus var. pilosellus, L. pilosellus |
Name authority | T. W. Nelson & J. P. Nelson: Brittonia 35: 180, fig. 1. (1983) | Eastwood: Leafl. W. Bot. 2: 126. (1938) |
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