Castanopsis carlesii (Hemsl.) Hayata

Species

Angiosperms > Fagales > Fagaceae > Castanopsis

Characteristics

Trees ca. 20 m tall; young shoots and rachis of inflorescences sparsely covered with reddish brown, lamellate, waxy scalelike trichomes. Petiole to ca. 1 cm, base becoming thick, pillow-shaped; leaf blade lanceolate to ovate, 4-12 × 1-4.5 cm, leathery, abaxially with layers of reddish brown to yellowish brown, slightly adnate, small, lamellate scalelike trichomes when young but grayish brown to silvery with age, base slightly cuneate to broadly so and oblique, margin entire or with a few shallow teeth, apex acuminate to narrowly caudate; midvein adaxially flat to slightly impressed but impressed when dry; secondary veins 8-13 on each side of midvein. Rachis of male catkins glabrous or glabrescent. Infructescence rachis 2-3 mm thick, glabrous. Cupule subglobose to ovoid, 1-1.5 cm, outside yellowish brown to reddish brown feltlike pubescent and covered with waxy scalelike trichomes, wall 0.5(-1) mm thick; bracts spinelike or reduced to tubercles. Nut subglobose to broadly conical, apex shortly pointed; scar basal, ca. 5 mm in diam. Fl. Mar-Jun, fr. Sep-Nov of following year.
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An evergreen medium sized tree. It grows 15-20 m high. The trunk is 30-35 cm across. The leaf blade is sword shape and 4-12 cm long by 1-4.5 cm wide. It is leathery. There are 8-13 side veins on each side of the main vein. The cup is oval and 1-1.5 cm across. The outside is yellowish brown with felt like hairs. The nut is round to cone shaped.
Life form -
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality monoecy
Pollination entomogamy
Spread -
Mature width (meter) 0.3 - 0.35
Mature height (meter) 18.0 - 20.0
Root system -
Rooting depth (meter) -
Root diameter (meter) 0.4
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c3

Environment

A tropical plant. It grows 700-1300 m altitude. In China it grows in mixed and broad leafed evergreen forest below 1700 m altitude.
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A canopy tree in mixed and broad-leaved evergreen forests, mixed mesophytic forests; at elevations up to 1,700 metres
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

The seeds contain edible starch. The nuts are edible raw. They are roasted and eaten.
Uses food material timber wood
Edible nuts seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings. Seeds needs soaking.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Castanopsis carlesii unspecified picture

Distribution

Castanopsis carlesii world distribution map, present in China, Taiwan, Province of China, and Viet Nam

Conservation status

Castanopsis carlesii threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:358333-1
WFO ID wfo-0000812968
COL ID RNXK
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR) Link

Synonyms

Lithocarpus longicaudatus Lithocarpus stipitatus Quercus carlesii Quercus stipitata Quercus longicaudata Shiia longicaudata Shiia stipitata Synaedrys carlesii Castanopsis carlesii Synaedrys stipitata Castanopsis sessilis Shiia carlesii Castanopsis longicaudata Castanopsis stipitata Castanopsis cuspidata f. carlesii Lithocarpus longicaudata Castanopsis carlesii var. sessilis Castanopsis carlesii var. taiwanensis Castanopsis cuspidata var. carlesii Castanopsis cuspidata var. longicaudata Castanopsis carlesii var. carlesii