Flora of North America species comparison

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Prunus fasciculata

Prunus fasciculata var. fasciculata

desert almond, desert peach, wild almond
Photo is of parent taxon

desert almond
Habit Shrubs, suckering, much branched, 10–20(–30) dm, thorny.
Twigs

with axillary end buds, glabrous or canescent.

Leaves

deciduous;

sessile;

blade oblanceolate to linear, 0.5–2 × 0.1–0.2(–0.4) cm, base long-attenuate, margins nearly entire or obscurely and remotely serrulate in distal 1/3, teeth blunt to sharp, sometimes glandular, apex rounded to acute, surfaces puberulent or glabrous or low-papillate (var. punctata).

blades sparsely to densely puberulent, not papillate.
Inflorescences

solitary flowers or 2-flowered fascicles.

Pedicels

0–4 mm, glabrous.

Flowers

unisexual, plants dioecious, blooming at leaf emergence;

hypanthium campanulate, 1.5–3 mm, glabrous externally;

sepals erect-spreading, triangular, 0.7–1 mm, margins entire, surfaces glabrous;

petals white to yellowish, elliptic, obovate, or suborbiculate, 1.4–2.5(–4) mm;

ovaries hairy.

Drupes

gray to red-brown, ovoid, ± compressed, 7–15 mm, densely puberulent;

hypanthium tardily deciduous;

mesocarps leathery to dry;

stones ovoid, ± flattened.

Prunus fasciculata

Prunus fasciculata var. fasciculata
Phenology Flowering Mar–May; fruiting May–Jul.
Habitat Sandy or gravelly washes, dry mountain slopes, desert scrub, pinyon-juniper-Joshua tree woodlands
Elevation 200–2100 m (700–6900 ft)
Distribution
from FNA
AZ; CA; NV; UT; nw Mexico
[WildflowerSearch map]
[BONAP county map]
from FNA
AZ; CA; NV; UT; Mexico (Baja California)
[BONAP county map]
Discussion

Varieties 2 (2 in the flora).

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Key
1. Leaf blades sparsely to densely puberulent, not papillate.
var. fasciculata
1. Leaf blades glabrous, sometimes papillate.
var. punctata
Source FNA vol. 9, p. 370. FNA vol. 9, p. 370.
Parent taxa Rosaceae > subfam. Amygdaloideae > tribe Amygdaleae > Prunus Rosaceae > subfam. Amygdaloideae > tribe Amygdaleae > Prunus > Prunus fasciculata
Sibling taxa
P. americana, P. andersonii, P. angustifolia, P. armeniaca, P. avium, P. caroliniana, P. cerasifera, P. cerasus, P. domestica, P. dulcis, P. emarginata, P. eremophila, P. fremontii, P. geniculata, P. glandulosa, P. gracilis, P. havardii, P. hortulana, P. ilicifolia, P. laurocerasus, P. lusitanica, P. mahaleb, P. maritima, P. mexicana, P. minutiflora, P. murrayana, P. myrtifolia, P. nigra, P. padus, P. pensylvanica, P. persica, P. pumila, P. rivularis, P. serotina, P. speciosa, P. spinosa, P. subcordata, P. subhirtella, P. texana, P. tomentosa, P. umbellata, P. virginiana, P. yedoensis
P. fasciculata var. punctata
Subordinate taxa
P. fasciculata var. fasciculata, P. fasciculata var. punctata
Synonyms Emplectocladus fasciculatus
Name authority (Torrey) A. Gray: Proc. Amer. Acad. Arts 10: 70. (1874) unknown
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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