Viburnum tengyuehense (W.W.Sm.) P.S.Hsu

Species

Angiosperms > Dipsacales > Viburnaceae > Viburnum

Characteristics

Shrubs, deciduous, to 7 m tall. Bark light brown. Branchlets of current year stellate-pubescent, glabrescent; branchlets of previous year gray-brownish, terete, glabrous, with dispersed, small, rounded lenticels. Winter buds ovoid-lanceolate, with 2 pairs of separate scales; scales pubescent outside. Leaves always opposite, not clustered at apices of branchlets; stipules absent; petiole green, robust, ca. 1 cm, stellate-pubescent, glabrescent; leaf blade green when young, elliptic-oblong or obovate-oblong, 7-11 × 2.5-5 cm, thickly papery, abaxially sometimes stellate-pubescent in axils of veins, adaxially glabrous, midvein raised abaxially, lateral veins 5-10-jugate, pinnate, arched, rarely branched, anastomosing near margin, raised abaxially, slightly impressed adaxially, veinlets transverse, conspicuous abaxially, inconspicuous adaxially, not lobed, base broadly cuneate to obtuse, without glands, margin serrate except at base, apex shortly acuminate to shortly cuspidate. Flowers appearing after leaves; inflorescence paniculate, terminal or at apices of short lateral branchlets with 1 pair of leaves, 2.5-3 × 3-3.5 cm; rays opposite, decussate; first node of inflorescence with 2 rays, lax, yellow-brownish stellate-pubescent, without large sterile radiant flowers; peduncles 1.5-5 cm; bracts persistent, leaflike, greenish, ovate-lanceolate, sparsely hairy; bracteoles scalelike. Flowers on rays of 2nd and 3rd orders, not fragrant, sessile or shortly pedicellate. Calyx green; tube tubular, ca. 2.5 mm, glabrous; lobes triangular, ca. 0.7 mm, glabrous, apex ± acute. Corolla white, rotate, ca. 4.5 mm in diam., glabrous; tube ca. 1 mm; lobes spreading, broadly ovate, ca. 2 × 1.8 mm, ca. 2 × as long as tube, apex obtuse, margin entire. Stamens nearly as long as corolla, inserted at apex of corolla tube; filaments ca. 2 mm; anthers yellow-whitish, ellipsoid, ca. 1 mm. Styles equaling or slightly exceeding calyx lobes; stigmas slightly 2-lobed. Fruit maturing red, oblong or ovoid-ellipsoid, 5-6 × 3.5-5 mm, base rounded, apex rounded, glabrous; pyrenes compressed, ellipsoid, ca. 4 × 3.5 mm, with a deep, broad ventral groove, both ends rounded. Fl. Apr-Jun, fr. Jul-Nov.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 7.0
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) 6-11

Usage

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

Cultivation

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

Distribution

Viburnum tengyuehense world distribution map, present in China and Myanmar

Identifiers

LSID urn:lsid:ipni.org:names:149966-1
WFO ID wfo-0001291133
COL ID 5BCFK
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Viburnum oblongum Viburnum tengyuehense Viburnum brachybotryum var. tengyuehense Viburnum oblongum var. tengyuehense Viburnum tengyuehense var. tengyuehense

Lower taxons

Viburnum tengyuehense var. polyneurum