Quercus oidocarpa Korth.

Species

Angiosperms > Fagales > Fagaceae > Quercus

Characteristics

Tree, 25-30 m, c. 50 cm ø; bark grey, scaly and peeling off profusely into rectangular pieces. Branchlets initially with dense stiff pubescence, gla-brescent, lenticellate; terminal bud ovoid-globose, 3-5 by 2-3 mm. Stipules linear-acute, 3-4 by ½-1 mm, densely fulvous-tomentose by simple hairs. Leaves oblong-lanceolate or elliptic-oblong, 7-17 by 3-7 cm, remotely serrulate in the apical half; base acute or rounded or subcordate, top acute or ½-1½ cm acuminate; above glabrous, beneath sparsely stellate-tomentose; midrib and nerves prominent beneath, impressed above; nerves c. 9-13 pairs, parallel, at an angle of c. 45°; reticulation distinct beneath, scalariform, dense; petiole 1½-3½ cm, shallowly furrowed, glabrous. Male rachis 5-7 cm, densely stiff pubescent; bracts ovate-acute, 1½-2 by 1-1½ mm, glabrous; ♂ flowers: perianth membr anous, glabrous; filaments slender, glabrous, c. 2 mm; anthers c. 0.7 mm long, Female rachis 3-7 cm, subglabrous, carrying c. 3-7 flowers, bracts ovate-acute; ♀ flowers: staminodes absent, styles free, recurved, c. 2 mm, hairy at base. Cupule deeply cup-shaped, 3-3½ cm through; base attenuate-rounded; lamellae thin, 9-11, lower ones denticulate, the others entire, yellowish brown tomentose. Fruit ovoid-globose or ovoid-cylindrical, 2½-3½ by 2-3 cm, top rounded or abruptly depressed, base rounded or flat.
Life form -
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality monoecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 16.5 - 30.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Forests, 150-1500 m. Fl. March-April, fr. April-Febr.
Light -
Soil humidity -
Soil texture 7-8
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

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

Cultivation

Mode -
Germination duration (days) 120 - 365
Germination temperacture (C°) 10
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Quercus oidocarpa world distribution map, present in Gambia, Iceland, Myanmar, Malaysia, Thailand, and Viet Nam

Conservation status

Quercus oidocarpa threat status: Near Threatened

Identifiers

LSID urn:lsid:ipni.org:names:296528-1
WFO ID wfo-0000292253
COL ID 6X3PX
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Quercus brevistyla Quercus oidocarpa Cyclobalanopsis oidocarpa