Rubus chrysophyllus Reinw. ex Miq.

Species

Angiosperms > Rosales > Rosaceae > Rubus

Characteristics

Shrubs, up to 4 m high, overhanging branches up to 10 m long. Stems with a dense yellowish indumentum of short, curly hairs and long, (semi-) appressed, straight or wavy hairs, glabrate, prickles few, short, or twigs unarmed. Leaves ovate to broadly ovate, 7-22 by 7-18 cm, shallowly 3-7-lobed, base truncate to shallowly cordate, margins grossly and unevenly serrate, apex acute, stiff-coriaceous, nervation pedate with 6-9 pairs of nerves, venation reticulate, on upper surface the squarish intervenial fields distinctly bullately raised, upper surface soon glabrous, lower surface with a dense, closed felt of short, curly hairs and on nerves and veins many straight, (semi-)appressed hairs, distinctly two-coloured when dry. Petiole 2-7 cm long. Stipules often persistent, orbicular in outline, digitately and deeply divided into 6-8 lobes, the largest of those pinnatifid, 1-1.5 cm long, hairy. Inflorescence panicle-like, a compound raceme with di-or monochasial last branches, up to 12 side-branches, the lower ones in the axils of leaves, the entire thyrse up to 35 cm long, side-branches up to 17 cm long. Bracts large, deeply dentate. Pedicels l-2(-4) cm long, densely hairy as all axes in the inflorescence. Flowers bisexual, flower buds ovoid, pointed. Hypanthium cup-shaped, (4-)5-7 mm across, densely hairy outside with long, straight hairs hiding the smaller curly ones. Sepals triangular, pointed, outer ones (4-) 6-8 hy 3-6 mm, inner ones narrower, uncovered margins with (2-)3-5 teeth, up to 1.5 mm long, indumentum outside as hypanthium. Petals orbicular to elliptic, 3-7.5 by 2.5-5.5 mm, apex notched, white. Stamens 50-100, glabrous, filaments up to 4 mm, anthers 0.5-0.8 mm long. Pistils 50-90, ovaries glabrous, on elevated, densely hairy torus, style up to 5.5 mm long. Collective fruits globular, up to 7 mm diam. when dry, sepals closing after anthesis. Fruits curved, c. 2.5 by 1.5 mm when dry, glabrous, yellow to orange, sometimes red, mesocarp juicy, a thin layer when dry.
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A shrub. It grows 4 m tall. It can produce stems 10 m long.
Life form perennial
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 4.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light forest and more open places like thickets, forest edges, clearings, secondary bush, and near craters, at elevations from 900-2,950 metres..
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A tropical plant. It grows in light forest and open places. It grows between 900-2,950 m above sea level.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses The fruits seem to be delicious.
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The fruit are eaten raw.
Uses -
Edible fruits
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°) 14 - 20
Size -
Vigor -
Productivity -

Distribution

Rubus chrysophyllus world distribution map, present in Indonesia

Identifiers

LSID urn:lsid:ipni.org:names:735842-1
WFO ID wfo-0000999850
COL ID 4TJRX
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rubus chrysophyllus