Rubus glomeratus Blume

Species

Angiosperms > Rosales > Rosaceae > Rubus

Characteristics

Climbing, trailing, or scrambling shrubs, up to 3 m high. Stems sparsely to densely hairy with curly hairs never forming a closed felt, and with longer, thicker, straight hairs, glabrate and then dark brown to blackish, prickles usually few, weak. Stipular cataphylls at the base of lateral branches. Leaves broadly ovate, 4-15 by 3.5-13 cm, shallowly 3(-5)-lobed or almost unlobed, base cordate to (upper leaves) truncate, margins serrate, apex acute, coriaceous, nervation pedate with 5-7 pairs of nerves, venation reticulate, upper surface sometimes slightly bullate between nerves and veins, hairy and glabrescent, lower surface with on nerves and veins short, curly hairs that never form a closed felt, and with longer and thicker, straight hairs. Petiole l-5(-7) cm long. Stipules early deciduous, elliptic, 7-20 by 5-10 mm, dentate to pinnatipartite with up to 6 pairs of teeth or lobes, hairy outside. Inflorescence a terminal thyrse with up to 6 lateral cymes of up to 3 flowers, up to 10 cm long, peduncle up to 5(-7) cm. Bracts pinnatipartite. Pedicels up to 5(-10) mm long, hairy as are the other axes. Flowers bisexual, flower buds ovoid, pointed. Hypanthium cupular, 4-7 mm across, densely woolly outside and with long, straight hairs, rarely with short, stalked glands. Sepals triangular, outer ones 6-9 by 4-7 mm, inner ones narrower, apex sharply pointed, not-covered margins with 2-6 teeth of 2-3 ram, covered margins entire, indumentum outside as hypanthium. Petals early deciduous, suborbicular to obovate or obcordate, 4.5-10 by 3-8 mm. apex rounded or emarginate, white, sometimes hairy outside. Stamens 24-120, in New Guinea up to 60, filaments up to 6 mm long, glabrous, rarely hairy, anthers 0.5-1 mm long, glabrous or with 1-5 hairs on the top. Pistils 30-60, ovaries glabrous, on elevated, hairy torus, style up to 6 mm long. Collective fruits globular, up to 8 mm diam., sepals closing after anthesis and staying erect around ripe fruits. Fruits curved, 2-4 mm long when dry, orange-red to red, mesocarp juicy, a thin membranous layer when dry.
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A climbing shrub. The stems are reddish with cottony hairs. The leaves are alternate. They are 8 cm long by 8 cm wide. The leaves are oval or D shaped with 3-5 obscure lobes. The leaves have yellow hairs underneath. The flowers are in groups at the ends of the branches. The flower petals are white. The fruit is orange.
Life form perennial
Growth form shrub
Growth support climber
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 3.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

A tropical plant. It grows in the mountains. It grows in evergreen forests and grasslands.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

The fruit are eaten but they are slightly sour.
Uses medicinal
Edible fruits
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) 14 - 20
Size -
Vigor -
Productivity -

Distribution

Rubus glomeratus world distribution map, present in Indonesia, India, and Papua New Guinea

Identifiers

LSID urn:lsid:ipni.org:names:737070-1
WFO ID wfo-0000990770
COL ID -
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rubus glomeratus