Rubus buergeri Miq.

Species

Angiosperms > Rosales > Rosaceae > Rubus

Characteristics

Shrubs erect to creeping. Stems often rooting at nodes; stolons to 2 m, brownish to reddish brown, stolons and flowering branchlets densely tomentose-villous, unarmed or with sparse, minute prickles. Leaves simple; petiole 4–9 cm, densely tomentose-villous, sometimes with sparse prickles; stipules caducous, free, 7–10 mm, palmatipartite or pinnatipartite, lobes linear or linear-lanceolate, soft hairy; blade ovate to suborbicular, 5–11 cm in diam., palmately 5-veined, lateral veins 2 or 3 pairs, prominently raised abaxially, abaxially densely tomentose, with soft hairs along veins when young, hairs deciduous in age, adaxially slightly soft hairy or only hairy along veins, base cordate, margin 5–7-lobed, lobes unevenly sharply serrate, apex obtuse, rarely acute. Inflorescences terminal or axillary, short subracemes, 4–6 cm, few flowered, or flowers several in clusters in leaf axils; rachis and pedicels densely tomentose-villous, with sparse prickles or not; bracts 7–9 mm, palmatipartite or pinnatipartite; lobes linear, villous. Pedicel 5–9 mm. Flowers 6–10 mm in diam. Calyx abaxially yellowish villous and tomentose; sepals erect in fruit, rarely reflexed, lanceolate or ovate-lanceolate, 5–9 × 3–5 mm, apex acuminate; outer sepals often lobed apically, inner sepals entire. Petals white, obovate, nearly as long as or slightly longer than sepals, glabrous, apex erose. Stamens many, shorter than petals; filaments linear, glabrous. Pistils glabrous, longer than stamens. Aggregate fruit purplish black, subglobose, 6–10 mm in diam., glabrous; pyrenes coarsely rugose. Fl. Jul–Aug, fr. Sep–Oct. 2n = 42*, 56*.
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An evergreen climber. The stems form roots on touching the ground. The stems have brown and white hairs. There are few prickles. The stems are 2 m long. The leaves are simple and almost round. They are 4-8 cm across. The base is heart shaped. There are 5 shallow lobes. There are irregular teeth. The flowers are white and 1 cm across. There are 4-10 together crowded in the axils of leaves. The fruit is round and 6-9 mm across. They are red.
Life form perennial
Growth form shrub
Growth support climber
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 1.0 - 1.5
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

Broad-leaved forests, mixed forests in mountainous regions at low to medium elevations. Woods in low mountains.
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It is a temperate plant. In Northeastern India it grows at 1,600 m above sea level. In Sichuan and Yunnan.
Light 6-9
Soil humidity 4-6
Soil texture 2-5
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 6-8

Usage

The ripe fruits are eaten.
Uses dye food medicinal
Edible fruits
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings. Seeds needs stratification.
Mode cuttings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment stratification
Minimum temperature (C°) -
Optimum temperature (C°) 14 - 20
Size -
Vigor -
Productivity -

Images

Rubus buergeri unspecified picture

Distribution

Rubus buergeri world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:735581-1
WFO ID wfo-0000993456
COL ID 6X9JR
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rubus shimadai Rubus pectinelloides Rubus transiens Rubus bodinieri Rubus pseudobuergeri Rubus calycinus var. pectinelloides Rubus calycinus var. transiens Rubus moluccanus var. buergeri Rubus buergeri var. pseudobuergeri Rubus buergeri