Castanopsis orthacantha Franch.

Species

Angiosperms > Fagales > Fagaceae > Castanopsis

Characteristics

Trees 10-15(-20) m tall; branches, leaf blades, and rachis of inflorescences glabrous. Petiole ca. 1 cm; leaf blade ovate, ovate-elliptic, or lanceolate, 7-14 × 2.5-5 cm, leathery, base rounded to acute and oblique or symmetric, margin serrulate or entire, apex acute and bent; midvein adaxially flat; secondary veins 9-13 on each side of midvein. Female flowers 2 or 3 per cupule. Infructescences ca. 15 cm. Cupule subglobose, sometimes broadly ovoid when young, 3-3.5 cm in diam., splitting into 4 segments, outside and bracts pubescent and with brown, small, lamellate, waxy scalelike trichomes, wall 2-3.5 mm thick; bracts spinelike, ca. 7 mm, basally conate and transversely united to 4-6-cristate rings or basally connate into bundles. Nuts 1-3 per cupule, conical, 1-1.5 cm in diam., densely pubescent; scar basal. Fl. Apr-May, fr. Sep-Nov of following year.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality monoecy
Pollination anemogamy
Spread -
Mature width (meter) -
Mature height (meter) 20.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Mixed and broad-leaved evergreen forests; at elevations from 1,500-3,200 metres.
Light 4-6
Soil humidity 4-6
Soil texture 1-4
Soil acidity 3-6
Soil nutriment -
Hardiness (USDA) 8-9

Usage

Uses food timber wood
Edible 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°) -10
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Castanopsis orthacantha world distribution map, present in China

Conservation status

Castanopsis orthacantha threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:295404-1
WFO ID wfo-0000814692
COL ID RP3L
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Castanopsis tenuinervis Castanopsis concolor Castanopsis orthacantha Castanopsis mianningensis Castanopsis yanshanensis