Cinnamomum wilsonii Gamble

Species

Angiosperms > Laurales > Lauraceae > Cinnamomum

Characteristics

Trees, ca. 25 m tall, ca. 30 cm d.b.h. Branchlets terete, dark brown or purple-brown when dry. Leaves alternate or opposite; petiole 10-15 mm, slightly sulcate adaxially, glabrous; leaf blade gray-green and opaque abaxially, green and shiny adaxially, ovate or ovate-oblong, 8.5-18 × 3.2-3.5 cm, leathery, white sericeous when young but soon glabrate abaxially, glabrous adaxially, triplinerved, midrib and basal lateral veins elevated on both surfaces, all yellowish when dry, basal lateral veins arising 5-15 mm above leaf base, arcuate and evanescent in leaf apex, sometimes each with 3-10 additional veins outside, additional veins arcuate and connected by rib on leaf margin, transverse veins arcuate, numerous, slender, ± conspicuous abaxially, base attenuate and decurrent into petiole but sometimes subrounded, margin cartilaginous and involute, apex acuminate, acumen obtuse. Panicles axillary, solitary, few flowered, or many and clustered, subracemose or cymose, cymes 2-5-flowered; peduncle slender, 1.5-6 cm, peduncle and rachis glabrous or sparsely pubescent. Pedicels filiform, 6-20 mm, finely puberulent. Flowers white, ca. 6.5 mm. Perianth sericeous-puberulent outside and inside; perianth tube obconical, ca. 1.5 mm; perianth lobes ovate, acute, subequal, 4-5 × ca. 1 mm. Fertile stamens 9, ca. 3 mm (of 1st and 2nd whorls) or ca. 3.5 mm (of 3rd whorl); filaments villous, those of 3rd whorl each with 2 sessile reniform glands at middle, others glandless; anthers of 1st and 2nd whorls ovate-oblong, slightly shorter than filaments, obtuse at apex, each with 4 introrse cells, anthers of 3rd whorl oblong, as long as 2/5 of filaments, each with 4 extrorse cells. Staminodes 3, ovate-cordate, ca. 2.8 mm, acute, stalked. Ovary ovoid, ca. 1 mm; style thick, ca. 3 mm; stigma broad, capitate. Mature fruit unknown. Perianth cup of immature fruit almost truncate but with very short lobes at apex. Fl. Apr-May, fr. after Jun.
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A medium sized tree. It grows 2-16 m high. The young branches are dark brown. The leaves are narrowly oval and 8-18 cm long by 3-5 cm wide. The edges are curved back and tough. There are 3 veins along the leaf. The flowers are greenish-yellow. There are 3-5 in groups in the axils of leaves. The fruit is oblong and 1.5 cm long by 8 mm wide.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
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 -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Sparse or dense forests on sunny sites of mountain slopes, watersides, valleys; usually at elevations from 800-2,400 metres, occasionally descending almost to sea level.
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Sparse or dense forests on sunny sites of mountain slopes, watersides, valleys; usually at elevations from 800-2,400 metres, occasionally descending almost to sea level.
It is native to central and south western China. It grows in open country between 400-1,000 m altitude. In Sichuan.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 6-11

Usage

The bark is used as a spice.
Uses essential oil material medicinal spice
Edible barks fruits leaves
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings. Seeds needs soaking.
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 wilsonii world distribution map, present in China

Conservation status

Cinnamomum wilsonii threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:463765-1
WFO ID wfo-0000605530
COL ID 5Z74L
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Cinnamomum wilsonii Cinnamomum wilsonii var. multiflorum