Lithocarpus pachyphyllus Rehder

Species

Angiosperms > Fagales > Fagaceae > Lithocarpus

Characteristics

Trees to 25 m tall. Young branchlets covered with lamellate, rust-colored, waxy scalelike trichomes, sulcate. Petiole 1.2-1.5 cm; leaf blade elliptic to ovate-elliptic, 10-20 × 4-7 cm, thinly or thickly leathery, abaxially dark red when young, glaucous with age, and with minute lamellate waxy scalelike trichomes, base broadly cuneate and ± decurrent on petiole, margin entire and usually emarginate, apex caudate with tip blunt to rounded; secondary veins 9-15 on each side of midvein, adaxially impressed, abruptly curving apically, fusing near margin. Male inflorescences solitary in axils of leaves or terminal panicles. Female inflorescences in clusters of 2 or 3, to 15 cm; cupules in clusters of 3-5. Infructescences 3-6 mm. Cupule cupular, 0.5-2.5 × 1.5-4.6 cm, variable in size, enclosing most of nut or sometimes only 1/3-1/2 when mature, wall 2-4 mm thick; bracts fused with cupule and reduced to scars or triangular, irregularly multilateral, with rust-colored, lamellate, waxy scalelike trichomes. Nut depressed globose, 1.2-2 × 1.5-3 cm, glabrous, apex rounded to slightly pointed, wall 1-1.2 mm thick; scar 1.2-1.5 cm in diam., convex with impressed margin. Fl. May-Jun, fr. Aug-Sep of following year.
More
A tree. It grows 25 m tall. The young branches have rusty scales. The leaf blade is narrowly oval and 10-20 cm long and 4-7 cm wide. It is dark red underneath when young. Male and female flowers are separate. Male flowers occur singly in the axils of leaves. Female flowers are in groups of 2 or 3 and 15 cm long. The seed is in a cup shaped structure up to 2.5 cm long by 5 cm wide. The nut is a flattened round shape and 2 cm long by 3 cm wide.
Life form -
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality monoecy
Pollination anemogamy
Spread -
Mature width (meter) -
Mature height (meter) 25.0
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Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
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JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a temperate plant. It grows in broad-leaved evergreen forests between 800-2,000 m above sea level in Tibet and southern China. In Yunnan.
More
Broad-leaved evergreen and mixed forests, mixed mesophytic forests; at elevations from 800-3,200 metres.
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Hardiness (USDA) 8-12

Usage

Uses dye material medicinal wood
Edible seeds
Therapeutic use Antineoplastic agents (bark), Antiviral agents (bark), Astringents (bark), Central nervous system diseases (bark), Astringents (fruit), Astringent (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
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Distribution

Lithocarpus pachyphyllus world distribution map, present in Bangladesh, China, Myanmar, and Nepal

Identifiers

LSID urn:lsid:ipni.org:names:358916-1
WFO ID wfo-0000230140
COL ID 3VK2W
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Quercus pachyphylla Lithocarpus pachyphyllus Synaedrys pachyphylla Pasania pachyphylla

Lower taxons

Lithocarpus pachyphyllus var. fruticosus Lithocarpus pachyphyllus var. pachyphyllus