Lithocarpus philippinensis Rehder

Species

Angiosperms > Fagales > Fagaceae > Lithocarpus

Characteristics

Shrub or tree 4-20 m, 18-30 cm ø. Branchlets initially densely rufous tomentose by scurfy stellate hairs, later glabrous, whitish grey to blackish brown, sparsely to densely lenticellate; terminal buds ovoid, 3 by 1 mm, scales ovate. Stipules narrowly ovate-acute or deltoid, ½-1by ½ mm, soon caducous. Leaves thin-coriaceous, rigid, (5-)7-9(-10½) by (2½-)3-4(-6) cm (index 1.6-2.5), broadest about the middle; surfaces discolorous, above glabrous, glossy, pale to dark chocolate-brown, rarely greyish green, underneath densely glaucous tomentose by adpressed stellate hairs; base acute to cuneate, decurrent, margin recurved, top bluntly ½-2½ cm acuminate-caudate; midrib prominent on both sides; nerves (7-)8-10(-12) pairs, prominent beneath, flat to impressed above, subparallel, at an angle of 45-50°, arcuating and anastomosing near the margin; reticulation dense, fine, scalariform, distinct beneath; petiole glabrous, ½-1½ cm, 1-2 mm ø, adaxially flat or furrowed. Inflorescence male or mixed, densely fulvous to rufous stellate hairy, simple and axillary or much-branched and subterminal; bracts and bracteoles ovate, ½-1 by ½ rnm. Male rachis 5-15 cm, 1½ mm ø; ♂ flowers in clusters of 3, rarely solitary, stamens 10-12, filaments 2-3 mm, anthers 0.20-0.30 mm long, pistillode globose, c. 1 mm ø. Mixed rachis 5-10 cm, 1½-mm ø; female flowers solitary, staminodes rudimentary, styles 3, conical, c. 1 mm. Ripe cupule sessile to 3 mm stalked, deeply cup-shaped, 8-13 mm long, 15-25 mm ø; rim thin, covering ¼-⅓ part of the fruit; wall woody, thin, inside densely whitish grey simple tomentose, outside densely greyish to fulvous stellate hairy; lamellae 5-6, denticulate, concentric, thin to prominent. Ripe fruit ovoid, 1½-2 cm in size, densely greyish tomentose by adpressed stellate hairs; top rounded-acuminate, base rounded, scar strongly convex to flat, 9-15 mm ø; wall woody, c. 1 mm thick, for the greater part free from the cupule; cotyledons flat-convex.
More
A tree.
Life form -
Growth form tree
Growth support -
Foliage retention evergreen
Sexuality monoecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 4.0 - 20.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Forests at 1000-2000 m. Fl. Dec-July, fr. Oct.-Nov.
More
A tropical plant.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

Uses material
Edible nuts
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 philippinensis world distribution map, present in Philippines and Russian Federation

Conservation status

Lithocarpus philippinensis threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:358932-1
WFO ID wfo-0000230162
COL ID 3VK3F
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Lithocarpus philippinensis Quercus philippinensis Quercus rizalensis Quercus wenzelii Lithocarpus wenzelii Lithocarpus oligocarpus Lithocarpus rizalensis Cyclobalanus philippinensis Synaedrys wenzelii Synaedrys philippinensis