Lithocarpus revolutus Hatus. ex Soepadmo

Species

Angiosperms > Fagales > Fagaceae > Lithocarpus

Characteristics

Tree 12 m, 30 cm ø; bark soft, corky, creamy in colour. Branchlets initially densely yellowish brown, stiff, stellate-pubescent, soon glabrescent, greyish brown, sparsely lenticellate; terminal buds ovoid, 4-5 by 3-4 mm, scales narrowly ovate or linear. Stipules narrowly ovate-acute, 4-5 by 2-2½ mm. Leaves thick-coriaceous, rigid, 8½-14 by 3-5 cm (index 2-3), broadest at or above the middle; surfaces concolorous, greenish brown, sparsely stiff, stellate-pubescent on both sides, glabrescent; base acute, margin strongly revolute, top rounded to bluntly acute, tip emarginate; midrib and nerves strongly prominent beneath, flat to impressed above; nerves 6-8 pairs, subparallel, at an angle of 45-60°, arcuating but not anastomosing near the margin; reticulation subscalariform, fine, obscure to rather distinct beneath; petiole 5-6 mm, 3-4 mm ø, adaxially flat. Male rachis 10-15 cm, 3 mm ø, densely yellowish brown stiff stellate hairy; bracts narrowly ovate, 2-2½ by 1-1½ mm, bracteoles ovate, 1 by 1 mm; ♂ flowers in clusters of 3, filaments 3½-5 mm, anthers 0.3-0.35 mm long, pistillode subglobose, 1½-2 mm ø. Female flowers (seen as young fruit) solitary or in clusters of 2-3, staminodes well developed and exceeding the perianth, styles 3, terete, 3-4 mm long, recurved Ripe cupule sessile, woody, cup-shaped, 1½-2 cm long, 3¾-4½ cm ø; rim thin but rigid, covering ¼-⅓ part of the. fruit; inside densely silvery brown simple sericeous, outside densely fulvous stellate tomentose; scales ovate, adpressed, imbricate. Ripe fruit depressed ovoid-conical, 2-2 ⅓ cm long, 3-4 cm ø, glabrous, dark chocolate-brown; top rounded-acute, base rotundate, scar concave, 2-2½ cm ø; wall woody, up to 1 cm thick, for the greater part free from the cupule.
Life form -
Growth form tree
Growth support -
Foliage retention evergreen
Sexuality monoecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 8.5 - 12.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

In forests at 1500 m. Fl. fr. Jan.-May.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Lithocarpus revolutus world distribution map, present in Malaysia and Thailand

Identifiers

LSID urn:lsid:ipni.org:names:358967-1
WFO ID wfo-0000230206
COL ID 3VK4N
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Lithocarpus revolutus