Rhamnus heterophylla Oliv.

Species

Angiosperms > Rosales > Rhamnaceae > Rhamnus

Characteristics

Shrubs low, climbing, dioecious, to 2 m tall, unarmed. Young branches and branchlets slender, densely pubescent. Stipules subulate or linear-lanceolate, shorter than petioles, persistent; petiole 2-7 mm, densely pubescent; leaf blade abaxially pale green, adaxially vivid green, oblong, ovate-elliptic, or ovate-oblong, 1.5-4.5 × 1-2.2 cm, papery to subleathery, abaxially pubescent in vein axils and on major veins, adaxially glabrous, lateral veins 2-4 pairs, slightly prominent abaxially, inconspicuous adaxially, base cuneate or rounded, margin serrulate or crenulate, ± revolute when dry, apex acute, often mucronulate. Flowers unisexual, 5-merous, solitary or 2-or 3-clustered in axils of small leaflike bracts. Pedicels 1-2 mm, sparsely puberulent. Sepals puberulent, adaxially 3-veined. Male flowers: petals spatulate, apex emarginate, with rudimentary pistil; ovary abortive. Female flowers: petals 2-fid, caducous, with very small rudimentary stamens; ovary globose, 3-loculed; style short, 3-cleft to half. Drupe black at maturity, globose, with persistent calyx tube at base, with 3 stones; fruiting pedicel 1-2 mm. Seeds abaxially with margined furrow extending over 4/5 of length. Fl. May-Aug, fr. Nov-Dec.
Life form perennial
Growth form shrub
Growth support climber
Foliage retention deciduous
Sexuality
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 1.75
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

Forest margins, thickets on mountain slopes; at elevations from 300-1,500 meres.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 6-10

Usage

Uses dye medicinal oil wood
Edible leaves
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°) -20
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Rhamnus heterophylla world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:718372-1
WFO ID wfo-0001131406
COL ID 4S23Y
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rhamnus heterophylla Rhamnus cavaleriei Rhamnus heterophylla var. oblongifolia