Lithocarpus mariae Soepadmo

Species

Angiosperms > Fagales > Fagaceae > Lithocarpus

Characteristics

Tree 15-33 m, 50-60 cm ø, buttresses c. ⅔ m tall; bark smooth, lenticellate, yellowish grey. Branchlets initially densely fulvous to rufous tomentose by stellate hairs, soon glabrescent, dark greyish brown, smooth or sparsely lenticellate; terminal buds ovoid, 1½-2 by 1-2 mm, scales ovate. Leaves thin-coriaceous, (8-) 10-12 (-13) by 4-5 cm (index 2-3), broadest at or below the middle; surfaces slightly discolorous, above glabrous, glossy, greenish to chocolate-brown, beneath densely glaucous tomentose by adpressed minute stellate hairs; base rounded acute, top abruptly acute to 1-1½ cm acuminate; midrib prominent beneath, flat above; nerves 10-12 pairs, thin, prominent beneath, flat to impressed above, parallel, at an angle of 50-60°, arcuating but not anastomosing towards the margin; reticulation fine, dense, scalariform, distinct beneath; petiole 1½-2½ cm, 1-1½ mm ø, adaxially flat or shallowly furrowed. Inflorescence male or androgynous, simple, densely fulvous tomentose by adpressed stellate hairs; bracts and bracteoles ovate-acute, ⅔-1 by ½-⅔ mm. Male rachis c. 10 cm, 2 mm ø; ♂ flowers solitary or in clusters of 2-3, perianth 6-lobed, stamens 12, filaments 3-4 mm, anther 0.35 mm long, pistillode globose, 1-1½ mm ø, densely whitish tomentose, Androgynous rachis c. 10 cm, 2 mm ø; female flowers solitary, perianth 6-lobed, staminodes 12, rudimentary, styles 3-5, conical, 1-1½ mm, connate. Young cupule 1-1½ cm stalked, globose, densely rufous-tomentose by adpressed stellate hairs. Ripe cupule on a peduncle 1-2 cm long, c. 1 cm ø, ovoid, rounded-acute at both ends, 2-2½ cm long, 2½-3 cm ø, enclosing the fruit except for an opening of 3 mm; wall thinner than 1 mm; inside densely fulvous-tomentose with adpressed, simple hairs, outside smooth or with obscure longitudinal streaks, densely glaucous adpressed stellate-tomentose. Ripe fruit ovoid, 2-2⅓ cm long, 2½-2¾ cm ø, densely fulvous-tomentose by adpressed simple hairs, top rounded-acute, base rounded, scar deeply concave, c. 2 cm ø, wall woody, c. 1 mm 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) 15.0 - 33.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

In forest on ridges at 300-600 m. Fl. fr. Oct.-Nov.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 10-12

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 mariae world distribution map, present in Malaysia

Identifiers

LSID urn:lsid:ipni.org:names:358866-1
WFO ID wfo-0000230077
COL ID 3VJZ5
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Lithocarpus mariae