Syzygium thumra (Roxb.) Merr. & L.M.Perry

Species

Angiosperms > Myrtales > Myrtaceae > Syzygium

Characteristics

Trees, 8-15 m tall, d.b.h. 25-30 cm. Branchlets brown when dry, terete or slightly compressed. Petiole 6-8 mm; leaf blade ovate-elliptic, 10-15 × 5-7 cm, leathery, abaxially blackish brown when dry, adaxially black and glossy when dry, secondary veins ca. 25 on each side of midvein, 3-6 mm apart, at an angle of ca. 80° from midvein, and raised on both surfaces, reticulate veins conspicuous between secondary veins, intramarginal veins ca. 2 mm from margin, base wide and obtuse, apex obtuse to slightly acute. Inflorescences terminal, paniculate cymes, ca. 9 × 7 cm; peduncle rounded, turning black. Flower buds obovoid, ca. 5 × 4 mm. Hypanthium obconic, ca. 3 mm. Calyx lobes 4, semiorbicular, ca. 1 × 2.5 mm. Petals distinct, broadly ovate, ca. 2.5 mm. Stamens 5-8 mm. Style as long as stamens. Fruit black when dry, globose, ca. 1.2 cm in diam. Fl. Apr, fr. Aug-Oct.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 14.0 - 17.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses material
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Syzygium thumra world distribution map, present in China, Cambodia, Lao People's Democratic Republic, Malaysia, Thailand, and Viet Nam

Identifiers

LSID urn:lsid:ipni.org:names:602326-1
WFO ID wfo-0000319546
COL ID 546X9
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Syzygium thumra Syzygium sphaeranthum Eugenia punctifolia Eugenia thumra Eugenia sphaerantha Eugenia ferruginea Syzygium thumra var. penangianum Syzygium thumra subsp. punctifolium Syzygium thumra subsp. thumra Eugenia thumra var. penangiana Microjambosa ferruginea