Cornus walteri Wangerin

Species

Angiosperms > Cornales > Cornaceae > Cornus

Characteristics

Trees 6–15 m tall. Bark dark gray, rectangularly splitting. Young branches green, ± 4-angled, densely pubescent with grayish white short trichomes; old branches yellow-green, glabrous. Leaves opposite; petiole (0.8–)3.5 cm; leaf blade light green abaxially, narrowly elliptic to broadly ovate, 4–12(–15) × 1.7–5.5(–8) cm, papery, abaxially with grayish white short appressed trichomes, scabrous, veins 4(or 5), small veins inconspicuously reticulate, base cuneate, rarely rounded or cordate, often oblique, apex shortly to long acuminate. Corymbose cymes dense, 7–9 cm wide, with short white trichomes. Pedicels 0.8–2.7 mm. Flowers fragrant, white, ca. 9.5 mm in diam. Calyx lobes triangular, ca. 0.4 mm, equal to disk. Petals oblong-lanceolate, 4.5–6 × 1.2–1.5 mm. Stamens 4.8–5 mm, equal to or longer than petals; anthers light yellow, rarely rosy red, oblong-ovoid. Style clavate, ca. 3.5 mm; stigma capitate, not broader than style. Fruit black, globose, 6–7(–8) mm in diam.; stones compressed globose, ca. 5 × 4 mm, inconspicuously ribbed. Fl. May–Jun, fr. Aug–Oct.
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A tree that loses its leaves. It grows 6-14 m high. The bark is dark grey and splits in long strips. The leaves are opposite and narrowly oval. They are 4-10 cm long by 3-5 cm wide. They taper to the tip. They are softly hair on both surfaces. The flowers are white and 1.2 cm across. They are in groups at the ends of branches. The fruit are fleshy and black. They are 6 mm across.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 10.0 - 15.0
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 temperate plant. It grows in forests between 300-2,500 m above sea level. It is native of China. In Sichuan and Yunnan.
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Mixed sparse to dense forests; at elevations from 300-2,500, occasionally to 3,000 metres.
Light 4-9
Soil humidity 4-6
Soil texture 2-5
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 6-8

Usage

Uses environmental use material medicinal oil wood
Edible fruits seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings.
Mode cuttings seedlings
Germination duration (days) 90 - 730
Germination temperacture (C°) 10 - 15
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -23
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Cornus walteri unspecified picture

Distribution

Cornus walteri world distribution map, present in China and Korea (Democratic People's Republic of)

Conservation status

Cornus walteri threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:271706-1
WFO ID wfo-0000924883
COL ID YGNJ
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Thelycrania coreana Cornus coreana Cornus walteri Cornus yunnanensis Cornus henryi Swida walteri var. confertiflora Swida walteri var. insignis Cornus walteri var. confertiflora Cornus walteri var. insignis Swida coreana Swida walteri