Lithocarpus attenuatus Rehder

Species

Angiosperms > Fagales > Fagaceae > Lithocarpus

Characteristics

Trees 10-15 m tall. Branchlets of last-year growth white farinose. Petiole 1.5-3 cm; leaf blade ovate-elliptic to lanceolate, 7-13 × 2-4 cm, thinly leathery, abaxially glaucous when dry and with adherent, waxy scalelike trichomes, adaxially glabrous, base cuneate and decurrent on petiole, margin entire or sometimes undulate, apex narrowly acuminate; secondary veins 9-13 on each side of midvein, slender, evident; tertiary veins abaxially not visible or obscure. Male inflorescences axillary, paniculate or racemose, 10-14 cm; rachis with grayish, waxy scalelike trichomes. Female inflorescences racemose, 10-12 cm; rachis sulcate, with grayish, waxy scalelike trichomes; cupules often solitary, scattered. Cupule globose, 3-3.5 × 2.5-3 cm, completely enclosing nut, basally slightly narrowed into a stalk, wall less than 0.5 mm thick and crustaceous; basal bracts united into concentric rings, triangular, apical ones reduced to a subulate tip or a wartlike appendage, small and obscure. Nut subglobose, 2-2.5 × 1.8-2.8 cm, white farinose, base flat, apex slightly narrowed and obtuse, wall ca. 0.5 mm thick; scar 7-12 mm in diam., concave to 1-1.5 mm. Fl. Jun-Oct, fr. Jun-Oct of following year.
Life form -
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality monoecy
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Mature width (meter) -
Mature height (meter) 10.0 - 15.0
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Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
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JanFebMar
AprMayJun
JulAugSep
OctNovDec
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Environment

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Usage

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Edible -
Therapeutic use -
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Animal toxicity -

Cultivation

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Distribution

Lithocarpus attenuatus world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:358629-1
WFO ID wfo-0000229736
COL ID 3VJQS
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Lithocarpus attenuatus Quercus attenuata Pasania attenuata Synaedrys attenuata