Syzygium acuminatissimum Dc.

Species

Angiosperms > Myrtales > Myrtaceae > Syzygium

Characteristics

Trees, to 20 m tall. Branchlets terete or obtusely ridged. Petiole 5-8 mm; leaf blade ovate-lanceolate to narrowly lanceolate, 5-12 × 1-3.5 cm, leathery, adaxially dark with numerous oil glands, secondary veins numerous, ca. 3 mm apart, at an angle of 65°-70° from midvein, abaxially visible, and adaxially inconspicuous, intramarginal veins ca. 1.5 mm from margin, base broadly cuneate, apex caudate-acuminate and with a ca. 2 cm acumen. Inflorescences terminal, 3-flowered cymes arranged into panicles, 3-6 cm; peduncle ridged. Flower buds obovoid, 3-4 mm, basally cuneate, apically rounded. Hypanthium obconic, shortly stipitate. Calyx lobes inconspicuous, apical margins of hypanthium incurved. Petals white, distinct, ca. 1 mm. Stamens ca. 1 mm. Fruit blackish purple when ripe, globose, ca. 1.5 cm in diam., 1-seeded. Embryo with intrusive branching tissue extending into and interlocking cotyledons. Fl. Jul-Oct.
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A medium sized tree with many slender, round, smooth smaller branches. It is evergreen and grows 12-30 m high. The trunk is 60 cm across. It has small buttresses or stilt roots. The bark is grey or red brown. It is smooth but can be cracked. The leaves are papery. The leaves are scattered and opposite. They are oblong and sharply pointed at the tip but blunt at the base. They are 4.5-15 cm long by 1.5-5.5 cm wide. The midrib forms a channel on the upper surface. The flowering cluster is 3.5 cm long. The flowers are 4 mm across. The flowers are white or pale yellow. They do not have stalks. The stamens protrude. The fruit are red to black and fleshy. The fruit is hard and egg shaped sideways. The fruit are 1 cm across.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) 0.6
Mature height (meter) 20.0 - 25.0
Root system -
Rooting depth (meter) -
Root diameter (meter) 0.3
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

A sub-canopy or canopy tree in undisturbed to slightly disturbed sub-montane and montane forests at elevations up to 3,000 metres; growing on hillsides and ridges, usually with poor sandy to ultrabasic soils, but also on clay and limestone.
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A tropical plant. They are widely scattered in dry forests and along wooded river banks throughout the Philippines. In Vietnam it is mostly below 1,000 m altitude. It can grow in mixed forests up to 3,000 m above sea level.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

The fleshy layer of the fruit is eaten raw. It is acidic. The fruit is sour and eaten.
Uses food material social use timber wood
Edible fruits
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown from seed. They can also be grown from cuttings.
Mode cuttings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Syzygium acuminatissimum world distribution map, present in Brunei Darussalam, China, Indonesia, India, Lao People's Democratic Republic, Myanmar, Malaysia, Philippines, Papua New Guinea, Singapore, Solomon Islands, Thailand, and Viet Nam

Conservation status

Syzygium acuminatissimum threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:601372-1
WFO ID wfo-0000318188
COL ID 545M9
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Myrtus acuminatissima Syzygium acuminatissimum Syzygium cumingianum Syzygium subdecurrens Acmena dielsii Acmena laevifolia Acmena polyantha Xenodendron polyanthum Jambosa acuminatissima Acmena acuminatissima Eugenia attenuatifolia Eugenia cumingiana Eugenia gardneri Eugenia subdecurrens Eugenia acuminatissima Eugenia cuspidato-obovata Eugenia eucaudata Eugenia laevifolia Syzygium cuspidato-obovatum