Rhamnus wilsonii C.K.Schneid.

Species

Angiosperms > Rosales > Rhamnaceae > Rhamnus

Characteristics

Shrubs dioecious, 1-3 m tall, armed or unarmed. Branchlets alternate to subopposite, silvery-gray or gray-brown, sometimes terminating in an obtuse spine; terminal buds with few scales; scales pale green, ciliate. Leaves alternate to rarely subopposite, or fascicled at base of annual branches or on short shoots; petiole 2-4 mm, glabrous; leaf blade elliptic or broadly elliptic, rarely obovate-lanceolate or obovate-elliptic, 5-15 × 2-6 cm, papery or thinly papery, both surfaces glabrous or abaxially pubescent especially on veins, lateral veins 5-7 pairs, prominent abaxially, slightly impressed adaxially, reticulate veins conspicuous, base cuneate, margin hooked-crenate, apex acuminate or long acuminate. Flowers yellow-green, unisexual, 4-merous, few-to 20-fascicled at base of annual branches or 1 to few in axils. Pedicels 6-10 mm. Male flowers with petals present. Female flowers with rudimentary stamens; ovary globose, 3-loculed; styles longer than ovary, (2 or)3-fid or nearly cleft to half. Drupe purple-black or black at maturity, obovoid-globose, ca. 9 mm, 6-7 mm in diam., with 2 or 3 stones, with persistent calyx tube at base; fruiting pedicel 6-15 mm, glabrous. Seeds dark brown, obovoid-oblong, ca. 6.5 mm, abaxially with margined furrow extending over 2/5-1/2 of length, without fissured line. Fl. Apr-May, fr. Jun-Oct.
Life form
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0 - 3.0
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

Rhamnus wilsonii world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:718749-1
WFO ID wfo-0001131342
COL ID 4S2DY
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rhamnus wilsonii Rhamnus wilsonii var. wilsonii Rhamnus wilsonii var. lancifolia