Cinnamomum septentrionale Hand.-mazz.

Species

Angiosperms > Laurales > Lauraceae > Cinnamomum

Characteristics

Medium-to large-sized trees, 16-25 m tall, 0.6-1.5 m d.b.h. Bark gray, smooth. Branchlets slightly robust, angled, white sericeous. Buds ovoid; bud scales white sericeous, apex emarginate and apiculate. Leaves alternate; petiole 2-3 cm, plano-convex, white sericeous initially but soon glabrate; leaf blade elliptic or elliptic-oblanceolate, 10-15 × 5-7 cm, subleathery, white sericeous on whole surface but especially on veins abaxially, pubescent adaxially, pinninerved, lateral veins ca. 4 pairs, arcuate-ascendant, evanescent within leaf margin, lateral veins and midrib elevated on both surfaces, axils of lateral veins shallowly dome-shaped abaxially, slightly bullate adaxially, veins ± conspicuous on both surfaces, veinlets reticulate, shallowly foveolate under lens, base cuneate, apex shortly acuminate. Panicle axillary, up to 15 cm, many flowered, branched; branches slender, up to 6 cm, branches and rachis sericeous. Perianth tube obconical, densely white sericeous outside, ca. 1 mm; perianth lobes 6, subequal, broadly ovate, ca. 1.5 × 1.2 mm, acute, sparsely white sericeous outside but densely so inside, glandular. Fertile stamens 9, ca. 1.2 mm (of 1st and 2nd whorls) or ca. 1.5 mm (of 3rd whorl); filaments almost as long as anthers, those of 3rd whorl each with 2 orbicular-reniform glands, others glandless; anthers broadly ovate (of 1st and 2nd whorls) or ovoid-oblong (of 3rd whorl), all 4-celled; cells introrse (of 1st and 2nd whorls) or extrorse (of 3rd whorl). Staminodes 3, narrowly triangular-subulate, shortly stalked, villous. Ovary ovoid, ca. 0.5 mm; style elongate, ca. 1.1 cm; stigma discoid, inconspicuous. Fruit globose, less than 1 cm in diam., glabrous; perianth cup in fruit ca. 5 mm, dilated into a disk, up to 4 mm wide at apex. Fl. May-Jun, fr. Jul-Sep.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 18.0 - 22.5
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 -

Environment

Valleys, mountain slopes; at elevations from 600-1,000 metres.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 6-10

Usage

Uses material medicinal timber wood
Edible -
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 -

Images

Cinnamomum septentrionale unspecified picture

Distribution

Cinnamomum septentrionale world distribution map, present in China

Conservation status

Cinnamomum septentrionale threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:463676-1
WFO ID wfo-0000605418
COL ID 5Z6RK
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Cinnamomum septentrionale Cinnamomum albosericeum Cinnamomum inunctum var. albosericeum