Lupinus tracyi |
Lupinus duranii |
|
---|---|---|
Tracy's lupine |
Mono Lake lupine |
|
Habit | Herbs, perennial, 4–7 dm, glabrous, glaucous. | Herbs, perennial, 0.5–1.2 dm, robust, tufted, shaggy. |
Stems | solitary, erect, slender, usually unbranched. |
erect, branched. |
Leaves | cauline; stipules 7–9 mm; petiole to 1 cm; leaflets 6 or 7, blades 10–40 × 4–10 mm, adaxial surface glabrous. |
basal; stipules 6–11 mm; petiole (2–)3–6(–8) cm; leaflets 5–8, blades 5–20 × 5–8 mm, adaxial surface pubescent. |
Racemes | 4–16 cm; flowers ± whorled or not. |
crowded, 2–6 cm; flowers whorled. |
Peduncles | 2–6 cm; bracts deciduous, 8–10 mm. |
3–7 cm; bracts ± deciduous, 4–5 mm. |
Pedicels | 5–6 mm. |
(2–)4–5 mm. |
Flowers | 8–10(–12) mm; calyx bulge or spur 0–1 mm, abaxial lobe 3-toothed, 3–5 mm, adaxial lobe 2-toothed, 3–8 mm; corolla whitish to dull blue (at least in bud), often fading to pale yellow, banner glabrous abaxially, keel glabrous, tip sometimes exserted. |
8–11 mm; calyx bulge or spur 0–1 mm, abaxial lobe ± entire, 6–7 mm, adaxial lobe deeply 2-toothed, 5–7 mm; corolla violet, banner patch cream or white, keel ± straight, banner glabrous abaxially, lower keel margins glabrous, adaxial margin usually glabrous. |
Legumes | 1.5–2.5 cm, white-hairy, dark when dry. |
1–2 cm, appressed-villous. |
Cotyledons | deciduous, petiolate. |
deciduous, petiolate. |
Seeds | 3 or 4, 4–5 mm. |
3–5, white. |
Lupinus tracyi |
Lupinus duranii |
|
Phenology | Flowering (May–)Jun–Jul. | Flowering May–Aug. |
Habitat | Dry, open montane forests. | Dry volcanic pumice, gravel, Great Basin scrub, subalpine and montane coniferous forests. |
Elevation | 800–2500 m. (2600–8200 ft.) | 2000–3000 m. (6600–9800 ft.) |
Distribution |
CA; OR
|
CA
|
Discussion | Lupinus tracyi is known from the Klamath Ranges of northern California and adjacent areas in southern Oregon. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Lupinus duranii is known only from the eastern Sierra Nevada in Mono County. Reports of it from Madera County are questionable. (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. tegeticulatus var. duranii | |
Name authority | Eastwood: Leafl. W. Bot. 2: 268. (1940) | Eastwood: Leafl. W. Bot. 2: 251. (1940) — (as durani) |
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