Cryptocarya chingii Cheng

Species

Angiosperms > Laurales > Lauraceae > Cryptocarya

Characteristics

Small trees, up to 12 m tall, to 20 cm d.b.h. Old branchlets gray-brown, glabrous, sparsely oblong-lenticellate, striate; young branchlets densely gray-yellow pubescent. Leaves alternate; petiole 5-10 mm, concave-convex, densely gray-yellow pubescent when young; leaf blade glaucous green and opaque abaxially, olive-green and opaque or shiny adaxially, oblong, elliptic-oblong, very rarely obovate, 6-13 × 2.5-5 cm, leathery, gray-yellow appressed sericeous-pubescent on both surfaces, hairs slightly longer along midrib and lateral veins abaxially, midrib very elevated abaxially, impressed adaxially, lateral veins 5 or 6 pairs, conspicuous abaxially, slightly impressed adaxially, slightly arcuate and evanescent within leaf margin, transverse veins and veinlets reticulate, ± conspicuous abaxially, inconspicuous adaxially, base cuneate, apex abruptly acuminate, sometimes obtuse or emarginate. Panicles axillary and terminal, (3-)3.5-6 cm, ± lax, densely gray-yellow sericeous-pubescent on all parts; peduncles 2-3 mm. Perianth densely sericeous-pubescent outside but sparsely so inside; perianth tube turbinate, ca. 1.5 mm; perianth lobes ovate, ca. 1.5 mm, acute. Fertile stamens 9, less than 1.5 mm; filaments as long as anthers, those of 3rd whorl each with 2 stalked glands at base, others glandless; anthers 2-celled; cells of 1st and 2nd whorls introrse, those of 3rd whorl extrorse. Staminodes narrowly sagittate-triangular, stalked. Ovary clavate, including filiform style ca. 1.5 mm; stigma inconspicuous. Fruit greenish when young and dirty red when mature, ellipsoid, ca. 17 × 10 mm, glabrous, 12-angulate. Fl. Jun-Oct, fr. Sep-Mar of next year.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 10.0 - 12.0
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

Evergreen broad-leaved forests; at elevations from 300-800 metres.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 6-12

Usage

Uses essential oil timber wood
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

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

Distribution

Cryptocarya chingii world distribution map, present in China and Viet Nam

Conservation status

Cryptocarya chingii threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:463848-1
WFO ID wfo-0000627836
COL ID 6BKLR
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Cryptocarya laui Cryptocarya merrilliana Cryptocarya chingii