Diospyros ebenum

J. König

Physiogr. Saelsk. Handl. 1: 176. 1781 ,.

Common names: Ceylon ebony
Introduced
Treatment appears in FNA Volume 8. Treatment on page 250. Mentioned on page 248, 249.
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Trees, to 20 (–30) m. Bark dark gray to black, shallowly furrowed, flaking in rectangular pieces from summits of ridges. Leaves persistent; petiole 0.4–0.6 (–0.8) cm; blade dark green and glossy adaxially, elliptic-lanceolate to ovate, 6–10 (–15) × (2–) 3–5 cm, thin, apex rounded to obtuse or barely short-pointed, abaxial surface glabrous, without basilaminar glands. Inflorescences solitary flowers or 3–15-flowered cymes, borne on twigs of current season. Flowers 1.2–1.8 cm; sepals 4; petals 4; stamens 16 (–32); anthers dehiscent along their entire length; pistillate flowers with 8 staminodes; styles 4, connate to near stigmas; ovary glabrous. Berries black, not glaucous, depressed-globose to globose, (3–) 4–5 cm diam., glabrous. Seeds brown to black, trianguloid-ellipsoid, to 1.5 cm. 2n = 30.


Phenology: Flowering Apr–May; fruiting Jun–Aug.
Habitat: Disturbed ground, waste places
Elevation: 0-10 m

Distribution

V8 515-distribution-map.gif

Introduced; Fla., Asia (India), Asia (Sri Lanka)

Discussion

Diospyros ebenum is the historical source of the finest jet black ebony. It bears small persimmons that are attractive to birds, allowing it to become established to a limited extent in tropical southern Florida, where it is grown as an ornamental. The plant is cultivated in the Malaysian peninsula.

Selected References

None.

Lower Taxa

None.

"dehiscent" is not a number.No values specified.

... more about "Diospyros ebenum"
rounded;obtuse or barely short-pointed +
James E. Eckenwalder +
J. König +
dark gray +  and black +
4 cm40 mm <br />0.04 m <br /> (5 cm50 mm <br />0.05 m <br />) +
glabrous +  and not glaucous +
depressed-globose +  and globose +
fibrous +  and fleshy +
10 cm100 mm <br />0.1 m <br /> (15 cm150 mm <br />0.15 m <br />) +
2 cm20 mm <br />0.02 m <br /> (3 cm30 mm <br />0.03 m <br />) +
6 cm60 mm <br />0.06 m <br /> (10 cm100 mm <br />0.1 m <br />) +
elliptic-lanceolate;ovate +
coriaceous +
Ceylon ebony +
urceolate;campanulate or salverform +
3-15-flowered +
Fla. +, Asia (India) +  and Asia (Sri Lanka) +
0-10 m +
straight;slightly curved +
connate +  and distinct +
bisexual +  and unisexual +
usually smaller +
1.2 cm12 mm <br />0.012 m <br /> (1.8 cm18 mm <br />0.018 m <br />) +
slender +
Disturbed ground, waste places +
persistent +
tenuinucellate +  and bitegmic +
accrescent +
0.6 cm6 mm <br />0.006 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
0.4 cm4 mm <br />0.004 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
Flowering Apr–May +  and fruiting Jun–Aug. +
rectangular +
[2-]4-5[-8]-carpellate +
Physiogr. Saelsk. Handl. +
brown;black +
trianguloid-ellipsoid +
0 cm0 mm <br />0 m <br /> (?) +  and 1.5 cm15 mm <br />0.015 m <br /> (?) +
persistent +
accrescent +
Introduced +
[1-]3-4[-5] times as many as petals +
slender +
pubescent +  and glabrous +
Brayodendron +
Diospyros ebenum +
Diospyros +
species +
2,000 cm20,000 mm <br />20 m <br /> (3,000 cm30,000 mm <br />30 m <br />) +