Quercus sinuata Walter

Durand oak (en)

Species

Angiosperms > Fagales > Fagaceae > Quercus

Characteristics

Trees or shrubs , deciduous, to 15(-20) m, with solitary or multiple trunks. Bark gray to light brown, flaky to papery and exfoliating. Twigs light gray or gray, 1-2(-3) mm diam., glabrous, rarely minutely puberulent. Buds brown or reddish brown, broadly ovoid, 2-3 mm, essentially glabrous. Leaves: petiole 2-5(-8) mm. Leaf blade oblong to oblanceolate, or narrowly rhomboid, or cuneiform, or rounded-3-dentate, (25-)30-120(-140) × (15-)25-60 mm, base acute, cuneate, attenuate-rounded, or obtuse, margins entire to irregularly toothed or moderately, sinuately lobed, flat, secondary veins ca. 7-11 on each side, apex broadly rounded, rarely attenuately narrowed or obscurely 3-lobed; surfaces abaxially silvery or dull green, with scattered to crowded, minute, appressed-stellate, 8-10-rayed hairs, or glabrate or glabrous, especially in shade forms, adaxially green or dull green, glabrous. Acorns solitary or paired, subsessile or on axillary peduncle to 1-7 mm; cup saucer-shaped to shallowly cup-shaped, rarely deeper, 2-8 mm deep × 8-15(-20) mm wide, enclosing 1/8-1/4 nut, rarely more, base flat, rounded, or constricted, margin thin, scales closely appressed, grayish with reddish margins, ovate, flat, obtuse, not tuberculate; nut light brown, depressed-ovoid to oblong, 7-15 × 7-12(-17) mm, glabrous. Cotyledons distinct.
More
A small tree. It grows 1  tall. It loses its leaves during the year. The bark is grey and peels off.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention
Sexuality monoecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 12.0
Root system -
Rooting depth (meter) 7.0
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a temperate plant.
Light 4-9
Soil humidity 4-6
Soil texture 2-4
Soil acidity 4-8
Soil nutriment -
Hardiness (USDA) 6-8

Usage

Uses animal food dye food material medicinal wood
Edible seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) 120 - 365
Germination temperacture (C°) 10
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -23
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Quercus sinuata unspecified picture

Distribution

Quercus sinuata world distribution map, present in Åland Islands, Georgia, Nicaragua, and United States of America

Conservation status

Quercus sinuata threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:30210937-2
WFO ID wfo-0000293303
COL ID 4R64Z
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Quercus emoryi Quercus sinuata Quercus undulata Quercus pagoda f. sinuata Quercus sinuata f. durandii

Lower taxons

Quercus sinuata var. breviloba Quercus sinuata var. sinuata