Quercus griffithii Hook.F. & Thomson ex Miq.

Species

Angiosperms > Fagales > Fagaceae > Quercus

Characteristics

Trees to 25 m tall, deciduous. Branchlets yellowish gray pilose or pubescent, glabrescent. Petiole 0.5-1 cm, grayish brown shaggy; leaf blade obovate to obovate-elliptic, 10-20(-30) × 4-10 cm, abaxially densely with grayish stellate hairs, sometimes glabrescent, base rounded to narrowly cuneate, margin serrulate, apex shortly acuminate to acuminate; midvein abaxially with long simple hairs; secondary veins 12-18 on each side of midvein; tertiary veins abaxially conspicuous. Female inflorescences axillary on young shoots; cupules solitary or in fascicles of 2 or 3. Cupule cupular, 1.2-1.5 cm in diam., enclosing 1/3-1/2 of nut; bracts narrowly ovate-triangular. Nut ellipsoid to ovoid-ellipsoid, 1.5-2 × 0.8-1.2 cm; scar ca. 6 mm in diam., slightly raised; stylopodium ca. 1 mm in diam. Fr. Sep-Oct.
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A tree.
Life form -
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality monoecy
Pollination anemogamy
Spread -
Mature width (meter) -
Mature height (meter) 22.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Mixed mesophytic forests; at elevations from 700-2,800 metres.
More
It is a temperate plant.
Light 7-9
Soil humidity 7-9
Soil texture 5-8
Soil acidity 2-8
Soil nutriment -
Hardiness (USDA) 9-11

Usage

The seed flour is mixed with cereal flour and cooked.
Uses dye material medicinal wood
Edible nuts seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings.
Mode cuttings seedlings
Germination duration (days) 120 - 365
Germination temperacture (C°) 10
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Quercus griffithii unspecified picture

Distribution

Quercus griffithii world distribution map, present in China, Lao People's Democratic Republic, Myanmar, Thailand, and Viet Nam

Conservation status

Quercus griffithii threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:296220-1
WFO ID wfo-0000291021
COL ID 4R53J
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Quercus griffithii Quercus aliena var. griffithii Quercus aliena subsp. griffithii