Dipterocarpus sublamellatus Foxw.

Species

Angiosperms > Malvales > Dipterocarpaceae > Dipterocarpus

Characteristics

Leaf bud and stipule outside (glabrous within) densely long pale fulvous hirsute, rarely glabrous, leaf nervation beneath sparsely caducously so, otherwise glabrous. Twig to 3 mm ø towards the apex, much branched, slender, dark, lustrous, smooth; stipule scars pale, prominent. Bud to 12 by 8 mm, ellipsoid-ovoid, subacute. Stipule to 40 by 8 mm, lorate, acute. Leaves 5-15 by 3.5-8 cm, ovate to elliptic (immature), coriaceous persistently prominently plicate; base broadly cuneate; acumen short, slender, to 1 cm long in young trees; nerves 8-12 pairs, prominent beneath, ascending at 35°-55°; tertiary nerves very slender, densely scalariform; petiole c. 1.5(-3) cm long, slender, geniculate, drying black or pruinose. Inflorescence unknown. Flower bud to 3.5 by 1 cm. Calyx and corolla typical; calyx glabrous. Stamens c. 24, as long as style at anthesis; filaments lorate, slender, compressed, somewhat longer than anther; anther linear, tapering into the acicular appendage; appendage c. 1/2 length of anther. Ovary ovoid, pubescent; style columnar, pubescent except in the apical 1/3. Fruit calyx tube to 3 by 3 cm, globose, bearing 5, to 1.5 cm wide, incrassate undulate wings; wings tapering distally, auriculate at base; 2 longer calyx lobes to 12 by 3 cm, lorate, obtuse, c. 6 mm wide at the somewhat revolute base; 3 shorter calyx lobes to 5 by 7 mm, suborbicular, revolute.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Undulating land and low hills at elevations up to 500 metres. It is locally common, especially in moist places.
More
Undulating land and low hills to 500 m, locally common, especially in moist places.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses material oil tea timber wood
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Dipterocarpus sublamellatus habit picture by Pierre Bonnet (cc-by-sa)

Leaf

Dipterocarpus sublamellatus leaf picture by Adeline Lee (cc-by-sa)
Dipterocarpus sublamellatus leaf picture by Pierre Bonnet (cc-by-sa)
Dipterocarpus sublamellatus leaf picture by Pierre Bonnet (cc-by-sa)

Distribution

Dipterocarpus sublamellatus world distribution map, present in Indonesia, India, Malaysia, and Singapore

Conservation status

Dipterocarpus sublamellatus threat status: Endangered

Identifiers

LSID urn:lsid:ipni.org:names:320766-1
WFO ID wfo-0000651433
COL ID 36QX7
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Dipterocarpus sublamellatus