Cornus hongkongensis subsp. hongkongensis W.P.Fang & Hsieh

Subspecies

Angiosperms > Cornales > Cornaceae > Cornus > Cornus hongkongensis

Characteristics

Trees or shrubs, evergreen, 5–15(–25) m tall. Bark deep gray or deep brown; old branches gray or brown, glabrous, with conspicuous lenticels. Leaf blade elliptic to narrowly elliptic, rarely obovate-elliptic, 6–13 × 2.8–6.3 cm, leathery, pubescent on both surfaces when young with white and brown soft appressed trichomes, gradually glabrous and with scattered brown spots (hair scars) in age, veins 2 or 3(or 4). Inflorescences ca. 1 cm in diam., 50–70-flowered; bracts white, broadly elliptic to broadly elliptic-obovate, 2.8–4.1 × 1.7–3.5 cm, both surfaces nearly glabrous; peduncle 3.5–10 cm, pubescent with brown appressed trichomes. Flowers fragrant. Calyx tubular, 0.7–0.9 mm, with brown trichomes at base, pubescent. Petals light yellow, oblong-elliptic, 2.2–2.4 × 1–1.2 mm. Filaments 1.9–2.1 mm, slightly pubescent; anthers dark brown, ellipsoid. Style ca. 1 mm, pubescent with white trichomes. Compound fruit yellow or red at maturity, ca. 2.5 cm in diam., with thin white trichomes, peduncle 3.5–10 cm. Fl. May–Jun, fr. Nov–Dec.
Life form perennial
Growth form tree
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 5.0 - 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 -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

Uses medicinal
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 90 - 730
Germination temperacture (C°) 10 - 15
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Cornus hongkongensis subsp. hongkongensis world distribution map, present in China, Lao People's Democratic Republic, and Viet Nam

Identifiers

LSID urn:lsid:ipni.org:names:77167990-1
WFO ID wfo-0000924714
COL ID 5GM68
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Dendrobenthamia xanthocarpa Dendrobenthamia latibracteata Cornus hongkongensis subsp. hongkongensis