Vatica borneensis Burck

Species

Angiosperms > Malvales > Dipterocarpaceae > Vatica

Characteristics

Young twig, panicle, leaf bud, midrib beneath and petiole ± persistently densely evenly pink-brown puberulent. Twig to 1.5 mm ø apically, slender, ribbed or terete, becoming smooth or rugulose. Bud to 2 by 1.5 mm, ovoid, acute. Stipule unknown. Leaves 6-10 by 2.5-5 cm, elliptic, coriaceous; base cuneate; acumen to 6 mm long; nerves 7-9 pairs, hardly raised on either surface, at 30°-35°, strongly curved, with short secondary nerves; midrib slender, prominent beneath, +-applanate above; petiole 1.5-2.5 cm long, slender, not swollen distally. Panicle to 5 cm long, axillary, terete, densely pink-brown pubescent. Flower bud to 1 cm long; densely pink-brown pubescent; flowers otherwise typical. Fruit pedicel c. 5 mm long, slender; calyx caducous rufous powdery tomentose; lobes free to base; 2 longer lobes to 5.5 by 1.5 cm, oblong-spatulate, to 4 mm broad at the non-revolute base; 3 shorter lobes to 18 by 7 mm, unequal, narrowly ovate, tapering, acute, slightly constricted at base, not revolute. Nut to 1 cm ø, globose, puberulent to glabrous, crowned by a short acute style remnant.
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Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
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Photosynthetic pathway c3

Environment

Leached sandy soils, coastal hills and inland ridges to 900 m; pole forest.
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Hardiness (USDA) 10-12

Usage

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Edible -
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Cultivation

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Distribution

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

Conservation status

Vatica borneensis threat status: Near Threatened

Identifiers

LSID urn:lsid:ipni.org:names:321598-1
WFO ID wfo-0000423185
COL ID 7FJYR
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Vatica borneensis Sunaptea borneensis Sunaptea urbani Vatica urbani