Hopea ferruginea Parijs

Species

Angiosperms > Malvales > Dipterocarpaceae > Hopea

Characteristics

Medium-sized flaky barked tree with stilt roots and flying buttresses. Twig endings, petioles, midrib above and panicles densely ± persistently greyish puberulent, petals outside densely cream pubescent. Twig c. 1 mm ø apically, terete, becoming dark brown, smooth; internodes short; stipule scars obscure. Leaf bud minute; stipules minute, fugaceous. Leaves 4.5-7.5 by 1.5-4 cm, ovate to lanceolate, subcoriaceous; base cuneate, shortly decurrent; acumen to 1.5 cm long, slender, caudate; nervation dryobalanoid, main nerves c. 14 pairs with many subequal secondaries, distinct and frequently with +-prominent axillary pubescent domatia especially in young trees; midrib slender but distinctly elevated on both surfaces; petiole 6-10 mm long, slender. Panicles to 2 cm long, axillary, slender, short, with to 8 mm long short branchlets bearing to 4 secund pale yellow flowers. Flower bud to 3 by 2 mm, ellipsoid. Sepals ovate, the 3 outer somewhat longer, acute or subacuminate, the inner acute. Stamens 15, unequal; filaments broadly compressed at base, tapering and filiform distally; appendage very slender, c. twice length of the subglobose anthers. Ovary ovoid, style somewhat longer, columnar, tapering, villous towards base. Fruit pedicel to 2 cm long, very slender; 2 longer fruit calyx lobes to 3 by 0.5 cm, spatulate, narrowly obtuse, c. 1.5 cm broad above the to 4 by 2.5 mm ovate saccate thickened base; 3 shorter lobes to 8 by 4 mm, ovate-acuminate, closely enveloping nut. Nut to 7 by 4 mm, ovoid, 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) 35.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

An upper canopy tree growing in deep fertile soils in mixed Dipterocarp forest at elevations up to 750 metres.
More
Deep fertile soils in mixed Dipterocarp forest below 750 m; locally frequent.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses. A minor source of damar mata kuching.
Uses 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 -

Distribution

Hopea ferruginea world distribution map, present in Brunei Darussalam, Indonesia, India, and Malaysia

Conservation status

Hopea ferruginea threat status: Critically Endangered

Identifiers

LSID urn:lsid:ipni.org:names:320890-1
WFO ID wfo-0000724533
COL ID 3MJDW
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Hopea ferruginea