Hopea pubescens Ridl.

Species

Angiosperms > Malvales > Dipterocarpaceae > Hopea

Characteristics

Medium-sized fissure-barked tree with small ± stilted buttresses. Twigs, petioles, midrib above and panicle densely persistently tawny puberulent, petals outside cream pubescent, otherwise glabrous. Twig c. 1 mm ø apically, much branched, terete, becoming dark brown; internodes 5-12 mm long, short; stipule scars obscure. Leaf bud minute; stipules fugaceous. Leaves 2.5-6 by 1.3-2.8 cm, small, lanceolate, coriaceous; base broadly abruptly cuneate; acumen to 1 cm long, caudate; nervation dryobalanoid, main nerves c. 12 pairs with +-shorter secondaries, hardly evident beneath, obscure above; midrib sharply prominent beneath, obscure and depressed above; petiole 4-6 mm long, c. 1 mm ø, slender. Panicles to 3 cm long, axillary or sometimes terminal, short, singly branched; branches to 8 mm long, bearing to 4 secund flowers. Flower buds to 3 by 1.5 mm, ellipsoid, small. Sepals ovate, acute, the outer 2 somewhat the longer and narrower. Petals cream. Stamens 15; filaments slender, tapering, compressed; appendages slender, somewhat papillose, c. 2 times length of the broadly oblong anthers. Ovary ovoid, glabrous, crowned by a somewhat longer columnar style. Fruit pedicel to 1.5 mm long, very slender. 2 longer calyx lobes to 30 by 6 mm, spatulate, obtuse, c. 1 mm broad above the to 3 by 1.5 mm narrowly elliptic saccate base; 3 shorter lobes to 3 by 2 mm, ovate, acuminate. Nut to 5 by 4 mm, ovoid, very shortly apiculate.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 30.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Frequent, sometimes abundant, on well-drained flat land and low hills.
More
Frequent, sometimes abundant, on well-drained flat land and low hills.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses material 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

Distribution

Hopea pubescens world distribution map, present in India and Malaysia

Conservation status

Hopea pubescens threat status: Vulnerable

Identifiers

LSID urn:lsid:ipni.org:names:320981-1
WFO ID wfo-0000724635
COL ID 3MJGQ
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Hopea pubescens