Quercus chapmanii Sarg.

Chapman oak (en)

Species

Angiosperms > Fagales > Fagaceae > Quercus

Characteristics

Shrubs , deciduous or subevergreen, 0.5-3(-6) m, often rhizomatous. Bark brown, scaly. Twigs yellowish, 1-2 mm diam., densely fine-tomentulose. Buds reddish brown, globose, 1-2(-3) mm, proximal scales densely tomentulose, distal scales glabrous. Leaves: petiole 1-3(-5) mm. Leaf blade obovate or oblanceolate, 30-70(-85) × 14-30(-45) mm, base cuneate or attenuate, margins minutely revolute, entire or sinuately lobed, sometimes obscurely 3-lobed distally or with 3-5 rounded, irregular lobes in distal 1/2, secondary veins curved, 8-9 on each side, apex ovate or triangular-lobed, often retuse; surfaces abaxially grayish or yellowish, with yellowish, erect branched hairs, these soon shed, leaving matted glandular and waxy hairs except on ± glabrate yellowish veins, adaxially bright glossy, very reflective, glabrous or with minute, scattered, stellate hairs. Acorns 1-2, on peduncle 1-6(-35) mm; cup hemispheric, 5-11 m deep × 10-15 mm wide, including 1/3-1/2 nut, scales closely appressed, gray, tomentulose; nut light brown, ovoid to barrel-shaped, 15-20 × 9-13 mm, apex rounded, glabrous or puberulent. Cotyledons distinct.
Life form perennial
Growth form
Growth support free-standing
Foliage retention evergreen
Sexuality monoecy
Pollination anemogamy
Spread -
Mature width (meter) -
Mature height (meter) 2.0 - 3.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Dry, xeric habitats of sandy ridges and coastal dunes, common in sandhill and scrub, but is often most abundant in scrubby flatwoods. Open pine forests, scrublands, xerophytic scrub oak, on sand near coast; at elevations to 100 metres.
Light 4-9
Soil humidity 3-7
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 7-10

Usage

Uses dye 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°) -7
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Quercus chapmanii unspecified picture

Distribution

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

Conservation status

Quercus chapmanii threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:215651-2
WFO ID wfo-0000290097
COL ID 4R4KN
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Quercus chapmanii Quercus obtusiloba var. parvifolia