Cornus oblonga Wall.

Species

Angiosperms > Cornales > Cornaceae > Cornus

Characteristics

Trees evergreen, to 16 m tall. Bark grayish brown or blackish gray, smooth. Current year’s branches ± 4-angled, glabrous to densely pubescent; old branches with sparse rounded lenticels and semicircular leaf scars. Leaf blade narrowly elliptic, oblong-elliptic, or lanceolate-elliptic, 6–13 × 1.6–4 cm, veins 4 or 5(or 6), raised abaxially, base cuneate, margin slightly revolute, apex acute or caudate. Paniculate cymes terminal, 6–6.5 × 6–8 cm, pubescent with white or brown trichomes or trichomes of both colors intermixed. Flowers ca. 8 mm in diam., pedicellate. Calyx teeth 2–3 mm, taller than disk. Petals oblong, ca. 4 × 1.3 mm. Stamens longer than or subequaling petals; filaments ca. 5 mm. Style 2.5–2.8 mm. Fruit black at maturity, ellipsoid, 4–6 × 6–7 mm; stones ca. 6 × 3.8 mm, inconspicuously ribbed. Fl. Sep–Jan, fr. Apr–Jun.
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A small tree. It grows about 10 m high. The leaves have short stalks. The leaves are 4-16 cm long by 1-5 cm wide. They are oblong and narrow to the tip. They have small hairs underneath. The flowers are white. They are in compound flat topped flower arrangements at the ends of branches. The fruit are oval and 4-6 mm long by 6-7 mm wide. They are black when ripe.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 6.0 - 8.0
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

It is a subtropical plant. They grow throughout Nepal from 1200-2500 m altitude. They occur in mixed forests. In Sichuan and Yunnan.
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Broad-leaved evergreen and mixed broad-leaved evergreen-deciduous forests and thickets; at elevations from 800-3,700 metres.
Light 4-9
Soil humidity 4-6
Soil texture 1-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

The ripe fruit are eaten fresh.
Uses essential oil material medicinal
Edible fruits seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants are grown from seed.
Mode cuttings seedlings
Germination duration (days) 90 - 730
Germination temperacture (C°) 10 - 15
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -5
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Cornus oblonga world distribution map, present in China, Myanmar, Nepal, Pakistan, Thailand, and Viet Nam

Conservation status

Cornus oblonga threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:330225-2
WFO ID wfo-0000924783
COL ID 6B4MB
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Swida oblonga Yinquania muchuanensis Yinquania oblonga Cornus oblonga f. pilosula Cornus oblonga Cornus paniculata Swida muchuanensis Swida oblonga var. glabrescens Swida oblonga var. griffithii Cornus oblonga var. glabrescens Cornus oblonga var. griffithii Cornus oblonga var. siamica Cornus oblonga var. oblonga