Shorea smithiana Symington

Light red meranti (en)

Species

Angiosperms > Malvales > Dipterocarpaceae > Shorea

Characteristics

Large buttressed tree. Young twig, leaf bud, stipule outside (puberulent within), petiole, leaf beneath, midrib above and panicle persistently grey-brown to rust scabrid tomentose, leaf above caducous puberulent. Twig 3-4 mm ø apically, stout, ribbed, smooth, glabrous; stipule scars to 2 mm long at first, broad, falcate, descending. Bud 5-8 by 3-4.5 mm, ovoid, slightly compressed. Stipule to 20 by 6 mm, broadly hastate, subacute. Leaves 12-20 by 6.5-11.5 cm, broadly obovate to oblong or ovate, grey lepidote beneath, coriaceous; base obtuse or subcordate; acumen to 1.5 cm long, broad; nerves 14-17 pairs, prominent beneath, curved, at 50°-60° distally, more spreading at base; tertiary nerves scalariform, well spaced, sinuate; midrib prominent, stout, rounded, beneath, rather narrow and slightly depressed above; petiole 2.2-2.8 cm long, stout. Panicle to 25 cm long, terminal or axillary, terete, regularly singly branched, the branchlets bearing to 7 secund flowers; bracteoles to 5 by 4 mm, ovate, subacute, shortly pubescent on both surfaces, falling before the corolla opens. Flower bud to 10 by 3 mm, narrowly ovoid, subacute. Calyx densely pubescent outside, glabrescent within; lobes broadly deltoid to ovate, acute, subequal, the 2 inner the narrower. Petals pink, narrowly oblong, short, densely yellowish brown pubescent on parts exposed in bud. Stamens 22-26, of 3 sizes; filaments basally expanded, abruptly tapering and filiform distally; anthers broadly oblong; appendage to connective almost twice as long as anthers, reaching to 3/4 length of ovary and style, not reflexed. Ovary and stylopodium narrowly pyriform, puberulent; style cylindrical, glabrous. Fruit calyx glabrescent; 3 longer lobes to 20 by 2.8 cm, narrowly spatulate, coriaceous, narrowly obtuse, c. 1.3 cm broad and often slightly revolute above the to 1.5 by 1.8 cm broadly ovate shallowly saccate thickened base; 2 shorter lobes to 13 by 0.9 cm, linear, similarly expanded at base. Nut to 2.7 by 1.8 cm, ovoid; style remnant to 3.5 mm long, tapering, densely evenly shortly pale cream-buff pubescent.
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A tree. It grows 60 m tall. The trunk can be 160 cm across. It has buttresses 4 m tall. The leaves are simple and alternate. They are broadly oval to oblong and 12-20 cm long by 7-12 cm wide. They are papery to leathery and have grey hairs underneath. There are 14-17 pairs of secondary veins. The flowers are pink to red and 26 mm across They are in groups in the axils of leaves or at the ends of branches. The fruit is an oval nut 2 cm long. It has pale cream hairs. There are 3 longer lobes that are narrowly spoon shaped and 20 cm long by 3 cm wide and then 2 shorter lobes.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 50.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

An emergent tree in undisturbed mixed dipterocarp forests at elevations up to 400 metres. Mostly found on ridges and hillsides with deep, well-drained sandy-clay soils.
More
It is a tropical plant. It grows in Kalimantan in lowland dipterocarp forests up to 400 m above sea level.
Frequent on deep sandy clay soils on undulating land and to 400 m.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses. One of the chief sources of light red meranti timber in N.E. Borneo.
Uses timber wood
Edible nuts
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown from seeds or stem cuttings.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Shorea smithiana world distribution map, present in Brunei Darussalam, Indonesia, Sri Lanka, and Malaysia

Conservation status

Shorea smithiana threat status: Vulnerable

Identifiers

LSID urn:lsid:ipni.org:names:321450-1
WFO ID wfo-0000499386
COL ID 4X53F
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Shorea smithiana