Prunus andersonii |
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desert almond, desert peach |
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Habit | Shrubs, suckering unknown, much branched, 10–20(–30) dm, thorny. |
Twigs | with axillary end buds, usually glabrous, rarely puberulent. |
Leaves | deciduous; ± sessile; blade narrowly elliptic, obovate, oblanceolate, or spatulate, 1–3 × 0.2–0.6 cm, base long-attenuate, margins usually serrulate, sometimes obscurely, teeth blunt, inconspicuously glandular, apex usually acute, sometimes obtuse, surfaces usually glabrous, sometimes puberulent. |
Inflorescences | solitary flowers or 2-flowered fascicles. |
Pedicels | (1–)4–12 mm, glabrous. |
Flowers | blooming at leaf emergence; hypanthium campanulate, 3–4 mm, usually glabrous, rarely puberulent externally; sepals spreading, triangular, 1.5–2.5 mm, margins sparsely glandular-toothed, ciliate, surfaces glabrate; petals usually dark pink, sometimes nearly white, elliptic, obovate, or suborbiculate, (5–)8–11 mm; ovaries hairy. |
Drupes | greenish yellow to red-orange, globose to asymmetrically obovoid, compressed, 10–18 mm, base cuneate-stipitate, apex mucronate, densely puberulent; hypanthium persistent; mesocarps leathery to dry (often splitting); stones ellipsoid to subglobose, ± flattened. |
Prunus andersonii |
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Phenology | Flowering Mar–May; fruiting Jun–Aug. |
Habitat | Dry rocky slopes, washes, canyons, sagebrush scrub, pinyon-juniper woodlands |
Elevation | 900–2600 m (3000–8500 ft) |
Distribution |
CA; NV
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Discussion | Prunus andersonii inhabits the Great Basin Desert region of central and western Nevada, ranging westward into California to the eastern slopes of the Sierra Nevada from Modoc County south to Inyo County. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 9, p. 373. |
Parent taxa | Rosaceae > subfam. Amygdaloideae > tribe Amygdaleae > Prunus |
Sibling taxa | |
Name authority | A. Gray: Proc. Amer. Acad. Arts 7: 337. (1868) |
Web links |