Rhamnus ussuriensis J.J.Vassil.

Species

Angiosperms > Rosales > Rhamnaceae > Rhamnus

Characteristics

Shrubs spinose, dioecious, to 5 m tall, glabrous or subglabrous. Branchlets opposite or subopposite, slightly virgate, gray-brown, smooth, often terminating in a spine; axillary and terminal buds ovoid, with few scales, 3-4 mm. Leaves opposite or subopposite, or fascicled on short shoots; stipules lanceolate, caducous; petiole 1-2.5 cm; leaf blade shiny, narrowly elliptic or narrowly oblong, rarely lanceolate-elliptic or elliptic, 3-10.5 × 1.5-3.5 cm, papery, both surfaces glabrous or hairy only on midvein, lateral veins 4 or 5(or 6) pairs, prominent on both surfaces, base cuneate or rounded, slightly oblique, margin obtusely serrate or crenate-serrate, with glandular teeth, apex acute or shortly acuminate. Flowers unisexual, 4-merous. Pedicels 6-10 mm. Petals present. Female flowers few-to 20-fascicled in leaf axils of long shoots or on short shoots; sepals ovate-lanceolate, 3-4 × as long as calyx tube, with rudimentary stamens; style 2-fid or cleft to half. Drupe black, globose or obovoid-globose, 5-6 mm in diam., with 2 stones, with persistent calyx tube at base; fruiting pedicel 6-10 mm. Seeds black-brown, ovoid, abaxially-laterally with short margined furrow slit at upper part. Fl. Apr-Jun, fr. Jun-Oct.
Life form perennial
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 4.5
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

Flooded river valleys among shrubby formations, sandy ridges and thicket on sandbanks, riparian rocks.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 5-10

Usage

Uses dye medicinal oil wood
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

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

Distribution

Rhamnus ussuriensis world distribution map, present in China, Liberia, and Korea (Democratic People's Republic of)

Identifiers

LSID urn:lsid:ipni.org:names:60432772-2
WFO ID wfo-0001131298
COL ID 6X5WT
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rhamnus ussuriensis