Prunus lusitanica

Linnaeus

Sp. Pl. 1: 473. 1753.

Common names: Portugal laurel
Introduced
Treatment appears in FNA Volume 9. Treatment on page 363. Mentioned on page 355.
Revision as of 13:18, 30 July 2020 by imported>Volume Importer
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Shrubs or trees, not suckering, 30–80 (–200) dm, not thorny. Twigs with terminal end buds, glabrous. Leaves persistent; petiole 14–20 mm, glabrous, eglandular; blade elliptic, oblong-ovate, or ovatelanceolate, 6–13 × 2.5–7 cm, base obtuse to rounded, margins crenate-dentate, teeth blunt, glandular, apex acuminate, surfaces glabrous, abaxial eglandular, if glands present, restricted to margins. Inflorescences 18–60 [–100] -flowered, racemes; central axes 100–280 mm, leafless at bases. Pedicels 7–15 (–22) mm, glabrous. Flowers blooming after leaf emergence; hypanthium cupulate, 2.5–3.5 mm, glabrous externally; sepals spreading to reflexed, semicircular, 1–1.5 mm, margins entire, ± ciliate, abaxial surface glabrous, adaxial hairy; petals white, suborbiculate to obovate, 4–7 mm; ovaries glabrous. Drupes dark purple, ovoid to conic-ovoid, 8–12 mm, glabrous; mesocarps fleshy to leathery; stones ovoid, not flattened. 2n = 32, 64.


Phenology: Flowering May–Jul; fruiting Aug–Nov.
Habitat: Disturbed sites, thickets, urban forests
Elevation: 0–400 m

Distribution

V9 588-distribution-map.jpg

Introduced; B.C., Calif., Oreg., Wash., Europe

Discussion

Selected References

None.

Lower Taxa

None.

"dm" is not declared as a valid unit of measurement for this property.

... more about "Prunus lusitanica"
acuminate +
Joseph R. Rohrer +
Linnaeus +
dark gray +, gray-brown +, reddish-brown +  and reddish +
compound +  and simple +
opposite +  and alternate +
obtuse +  and rounded +
6 cm60 mm <br />0.06 m <br /> (13 cm130 mm <br />0.13 m <br />) +
ovatelanceolate +, oblong-ovate +  and elliptic +
0.5 cm5 mm <br />0.005 m <br /> (18 cm180 mm <br />0.18 m <br />) +
membranous +  and leathery +
2.5 cm25 mm <br />0.025 m <br /> (?) +  and 7 cm70 mm <br />0.07 m <br /> (?) +
free +  and distinct +
10 cm100 mm <br />0.1 m <br /> (28 cm280 mm <br />0.28 m <br />) +
Portugal laurel +
solitary +, fascicles +, 2-flowered +  and umbellate +
B.C. +, Calif. +, Oreg. +, Wash. +  and Europe +
not +  and aggregated +
3 cm30 mm <br />0.03 m <br /> (8 cm80 mm <br />0.08 m <br />) +
dark purple +
ovoid +  and conic-ovoid +
0.8 cm8 mm <br />0.008 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
0–400 m +
flattened +
hairy +  and glabrous +
0.4 cm4 mm <br />0.004 m <br /> (4 cm40 mm <br />0.04 m <br />) +
unisexual +  and bisexual +
not +  and aggregated +
not +  and aggregated +
not +  and aggregated +
Disturbed sites, thickets, urban forests +
persistent +  and deciduous +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
18-60[-100]-flowered +
crassinucellate +
persistent +
entire +  and crenate-dentate +
undulate +, toothed +, entire +, flat +  and lobed +
fleshy +  and leathery +
inferior +  and superior +
biseriate +  and clustered +
collateral +  and apical +
1.5 cm15 mm <br />0.015 m <br /> (2.2 cm22 mm <br />0.022 m <br />) +
0.7 cm7 mm <br />0.007 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
0 (?) +  and 4 (?) +
free +  and distinct +
suborbiculate;obovate +
0.4 cm4 mm <br />0.004 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
1.4 cm14 mm <br />0.014 m <br /> (2 cm20 mm <br />0.02 m <br />) +
Flowering May–Jul +  and fruiting Aug–Nov. +
adnate +, free +, connate +  and distinct +
not arillate +
free +  and distinct +
spreading +  and reflexed +
obovate +, lanceolate +, ovate-elliptic +, oblong +, ovate +, semicircular +  and triangular +
0.1 cm1 mm <br />0.001 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
Introduced +
free +  and distinct +
branched +  and simple +
1 +  and 20 +
linear;lanceolate +
not flattened +  and ovoid +
deciduous +
distinct +
basal +, lateral +, subterminal +  and terminal +
not elongate +
Amygdalus +, Armeniaca +, Cerasus +, Lauro-cerasus +, Padus +  and Persica +
Prunus lusitanica +
species +
inconspicuous +
tree +, not suckering +  and shrub +
hairy +  and glabrous +