Cinnamomum subavenium Miq.

Species

Angiosperms > Laurales > Lauraceae > Cinnamomum

Characteristics

Trees up to 20 m tall and 50 cm d.b.h. Bark gray, smooth. Branchlets slender, densely covered with yellow appressed sericeous-pubescent hairs. Leaves on young branchlets subopposite, those on old branchlets alternate; petiole 5-15 mm, densely covered with appressed yellow sericeous-pubescent hairs; leaf blade yellow-green and opaque abaxially, dark green and shiny adaxially, elliptic or ovate-elliptic to lanceolate, 4-13.5 × 2-6 cm, leathery, densely appressed yellow sericeous-pubescent but sparsely so when mature abaxially, appressed yellow sericeous-pubescent when young but glabrate to glabrous when mature adaxially, trinerved or triplinerved, midrib and basal lateral veins conspicuously elevated abaxially, impressed adaxially, basal lateral veins arising at or up to 4 mm above leaf base, oblique and extending to leaf apex, axils of basal lateral veins sometimes inconspicuously saccate abaxially and slightly bullate adaxially, transverse veins and veinlets inconspicuous on both surfaces, base cuneate to rounded, apex acuminate or acute. Pedicels 2-3 mm, covered with same hairs as petiole. Flowers yellowish, 3-4 mm. Perianth densely pubescent outside and inside; perianth tube obconical, short, ca. 1 mm; perianth lobes 6, outer ones narrower, oblong-lanceolate or lanceolate, ca. 3 × 1.5 mm, inner ones ovate-oblong, ca. 3 × 1.7 mm. Fertile stamens 9, ca. 2.4 mm (of 1st and 2nd whorls) or ca. 2.7 mm (of 3rd whorl); filaments villous, those of 3rd whorl each with 2 orbicular reniform glands; anthers villous abaxially, 4-celled; cells introrse (of 1st and 2nd whorls) or extrorse (of 3rd whorl). Staminodes 3, ca. 1.2 mm, villous, stalked. Ovary globose, ca. 1 mm in diam., glabrous; style ca. 2.5 mm, slightly curved; stigma dilated, discoid. Fruit ellipsoid, ca. 7 × 5 mm, blue-black when mature; perianth cup in fruit cupuliform, entire and up to 5 mm wide at apex. Fl. Jun-Jul, fr. Aug-Oct.
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An evergreen tree. It grows up to 20 m tall. The trunk is 50 cm across. The bark is grey and smooth. The young branches are slender and covered with yellow hairs. Leaves on young branches are almost opposite but on old branches are alternate. Leaves are oval to sword shaped and the leaf blade is 4-13.5 cm long by 2-6 cm wide. Leaves are leathery. In young leaves are upper surface is dark green with yellow hairs. They become smooth with age. The lower surface is yellow green. The base of the leaf is rounded and it tapers to the tip. The flowers are greenish-yellow. They are in clusters in the axils of leaves. The fruit is oval and 7 mm long by 5 mm wide. They are blue-black when mature.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 0.5
Mature height (meter) 20.0
Root system -
Rooting depth (meter) -
Root diameter (meter) 0.5
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

A tropical plant. In southern China it grows in evergreen forest and mountain slopes between 400-1100 m altitude. It can be higher. In Sichuan and Yunnan.
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Evergreen broad-leaved forests on mountain slopes or in valleys; at elevations from 400-1,100 metres, occasionally to 2,500 metres.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

The leaves are an important spice for food. They are used for flavouring.
Uses food medicinal spice timber wood
Edible barks leaves
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown from seeds.
Mode cuttings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Cinnamomum subavenium world distribution map, present in China, Indonesia, India, Cambodia, Lao People's Democratic Republic, Myanmar, Malaysia, Singapore, Taiwan, Province of China, and Viet Nam

Conservation status

Cinnamomum subavenium threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:463705-1
WFO ID wfo-0000605450
COL ID 5Z74Y
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Cinnamomum borneense Cinnamomum chingii Cinnamomum glabrescens Cinnamomum randaiense Cinnamomum subavenium Cinnamomum bartheifolium Cinnamomum borneense Cinnamomum nooteboomii Cinnamomum floribundum Cinnamomum cyrtopodum Cinnamomum longicarpum Cinnamomum validinerve var. poilanei Cinnamomum ridleyi