Castanopsis lamontii Hance

Species

Angiosperms > Fagales > Fagaceae > Castanopsis

Characteristics

Trees 8-15(-25) m tall; branches, leaf blades, and rachis of inflorescences glabrous. Petiole 1.5-3 cm; leaf blade elliptic, ovate, or oblong, 12-30 × 4-10 cm, thickly papery to subleathery, base rounded to acute and oblique, margin entire or sometimes apically with few shallow teeth, apex acuminate; midvein adaxially flat; secondary veins 10-15 on each side of midvein. Female inflorescences axillary, borne above male catkins; flowers 3(-7) per cupule. Infructescences 10-20 cm; rachis thick, base 6-10 mm thick. Cupule globose, subglobose, or ovoid, 2.5-6 cm in diam., wall 1.5-7 mm thick; bracts spinelike, thick, ca. 1.5 cm, connate into bundles with a deer-hornlike pattern, or base connate and united to 4-6-cristate rings. Nuts 2 or 3 per cupule, broadly conical, (1.5-)2-2.8 (-4.8) × (1.5-)3(-3.8) cm, densely pubescent; scar covering 2/5-1/2 of nut. Fl. Mar-May, fr. Sep-Nov of following year.
More
A tree. It grows 8-15 m high. It can be 25 m tall. The leaf stalk is 1.5-3 cm long. The leaf blade is oval and 12-30 cm long by 4-10 cm wide. They are thickly papery or leathery. There are 10-15 veins on each side of the midrib. The female flowering stalk is in the axils of leaves. It is borne above the male flowering stalk. The fruiting stalk is 10-20 cm long. The cup is round and 2.5-6 cm across. There are 2-3 nuts per cup. They are cone shaped. They are 2-2.8 cm long by 3 cm wide. They are densely hairy.
Life form -
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality monoecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 8.0 - 15.0
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Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c3

Environment

A tropical plant. They grow in mountain and broad-leaved evergreen forest between 500-2500 m altitude in China.
Light -
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Usage

The nuts are eaten.
Uses food
Edible nuts
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
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Distribution

Castanopsis lamontii world distribution map, present in China and Viet Nam

Conservation status

Castanopsis lamontii threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:295401-1
WFO ID wfo-0000814233
COL ID 69CXJ
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Castanopsis lamontii

Lower taxons

Castanopsis lamontii var. lamontii Castanopsis lamontii var. shanghangensis