Vatica sarawakensis F.Heim

Species

Angiosperms > Malvales > Dipterocarpaceae > Vatica

Characteristics

Twig, raceme, leaf bud, stipule and petiole densely pale brown to fulvous scabrid tomentose, sparsely so on leaf nervation beneath. Twig to 5 mm ø apically, stout, becoming ribbed, smooth or finely cracked. Bud to 8 by 5 mm, conical, subacute. Stipule to 15 by 5 mm, narrowly hastate, acute. Leaves 22-35 by 7-15 cm, thinly coriaceous, oblong to obovate; base obtuse; acumen to 1.4 cm long, deltoid; nerves 15-28 pairs, prominent beneath, flat or slightly raised above; petiole 1-2 cm long, to 4 mm ø, stout. Panicle to 12 cm long, axillary to ramiflorous (rarely terminal), to 3-axillary, terete or angled; much branched, the branchlets cymose; bracts to 8 by 4 mm, narrowly deltoid, subacute, densely rufous tomentose, subpersistent. Flower bud to 8 mm long; calyx shortly red-brown pubescent; appendage to connective over 1/2 length of anther, prominent; flower otherwise typical. Fruit glabrous; pedicel to 2 mm long. Calyx lobes subequal, to 16 by 7 mm, oblong-hastate, obtuse, becoming reflexed, somewhat revolute. Nut to 2.5 by 2.5 cm, subglobose to ovoid, verrucose-lenticellate, with 3 distinct sutures uniting at the apex; style remnant short but prominent.
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Growth form tree
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Sexuality hermaphrodite
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Environment

Scattered in mixed Dipterocarp forest on clay rich soils on undulating land and hills below 1000 m.
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Hardiness (USDA) 10-12

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Cultivation

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Distribution

Vatica sarawakensis world distribution map, present in Brunei Darussalam and Malaysia

Conservation status

Vatica sarawakensis threat status: Vulnerable

Identifiers

LSID urn:lsid:ipni.org:names:321711-1
WFO ID wfo-0000423264
COL ID 7FK2Z
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INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Retinodendropsis aspera Vatica sarawakensis Vatica ramiflora