Hopea celebica Burck

Species

Angiosperms > Malvales > Dipterocarpaceae > Hopea

Characteristics

Medium-sized, hard-wooded, scaly-barked tree. Twig apices, petiole, panicle and calyx outside ± caducous buff pubescent, parts of petals exposed in bud and sometimes panicle persistently so. Twigs c. 2 mm ø much branched, terete, smooth. Buds small, ovoid; stipules not seen. Leaves (5.5-)8-22 by (2.2-)2.5-8 cm, ovate-lanceolate, coriaceous, +-lustrous; margin ± revolute; base subequal, obtuse or sometimes broadly cuneate; acumen to 1.5 cm long, usually short, tapering; nerves 8-11 pairs, slender but prominent beneath, slightly elevated above, arched, at 45°-55° except at base, often with prominent axillary porous canaliculate domatia; tertiary nerves subscalariform, evident on both surfaces though more distinct beneath; midrib prominent beneath, distinctly elevated above; petiole 10-16 cm long. Panicle to 9 cm long, terminal, to 3-axillary or ramiflorous, slender, pendant, singly branched; branchlets to 13 mm long, short, bearing to 4 flowers; bracteoles minute, deltoid, fugaceous. Flower buds to 2 mm long, ellipsoid. 2 outer sepals long, narrowly deltoid-lanceolate; 3 inner broadly ovate, ± distinctly acuminate. Stamens 15, in 3 subequal verticils, short; filaments broad and compressed at base, tapering and filiform beneath the oblong anthers; appendages c. 1.5 times length of anther, slender. Ovary and stylopodium stoutly pyri-form, stylopodium punctate; style short but distinct, columnar. Mature fruit unknown; pedicel at least 3 mm long; sepals unequal, 2 aliform, spatulate, obtuse; 3 shorter lobes exceeded by the ovoid apiculate nut.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination entomogamy
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Nitrogen fixer -
Photosynthetic pathway c3

Environment

Locally common in semi-evergreen forests at elevations below 500 metres.
More
Locally common in semi-evergreen forest below 500 m.
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Usage

Uses. Construction.
Uses material medicinal oil wood
Edible -
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Cultivation

Can be grown by seedlings.
Mode seedlings
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Distribution

Hopea celebica world distribution map, present in Indonesia

Conservation status

Hopea celebica threat status: Endangered

Identifiers

LSID urn:lsid:ipni.org:names:320860-1
WFO ID wfo-0000724501
COL ID 3MJCZ
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Hopea celebica Hopea dolosa