Rubus treutleri Hook.F.

Species

Angiosperms > Rosales > Rosaceae > Rubus

Characteristics

Shrubs low, 0.5–1 m tall. Branches grayish brown, brown or blackish brown, villous, purplish red stipitate glandular, with sparse, needle-like prickles. Leaves simple; petiole 2.5–5.5 cm, with dense purplish red stipitate glands, long hairs, and sparse, needle-like prickles; stipules free, 1–1.5 cm, palmatipartite nearly to base; lobes linear to linear-lanceolate, villous, stipitate glandular; blade suborbicular, 6–12 cm in diam., abaxially densely tomentose-villous when young, glabrate in age, sparsely stipitate glandular along veins, adaxially sparsely villous but more densely so along veins, with sparse, stipitate glands along veins, base deeply cordate, margin 3–5-lobed, terminal lobe slightly larger than lateral lobes, margin irregularly coarsely serrate, apex acute, lateral lobes obtuse, rarely acute. Inflorescences terminal, subracemes, 3–4 cm or slightly longer, several to more than 10-flowered, or flowers few in clusters in leaf axils; rachis, pedicels, and abaxial surface of calyx densely villous, stipitate glandular; bracts 1–1.3 cm, palmatiparted; lobes linear, villous, stipitate glandular. Pedicel 5–10 mm. Flowers 1.5–2(–2.5) cm in diam. Calyx tube cupular, ca. 5 mm; sepals narrowly ovate or narrowly ovate-lanceolate, 0.8–1.5 cm × 5–7 mm, apex acuminate, outer sepals leaflike, margin laciniate or pinnately divided into lanceolate lobes, inner sepals entire. Petals pink, suborbicular, 8–11 mm in diam., barely clawed. Stamens many, shorter than petals; filaments broad, flat. Pistils nearly as long as stamens; ovary and style glabrous. Aggregate fruit red, globose, 8–10 mm in diam., enclosed in calyx; pyrenes densely rugulose. Fl. Jun–Jul, fr. Aug–Sep.
More
A straggling shrub. It grows about 2 m high. The leaves have stalks. They are alternate. The leaves are 3-12.5 cm long by 2.7-19.5 cm wide. They are circular and lobed with the edges incised. They are slightly hairy on both surfaces. The base is heart shaped. The flowers are white. The fruit is red.
Life form perennial
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.5 - 1.0
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

It is a subtropical plant. In Nepal plants grown from 2200-3000 m altitude. They grow in thickets in shady places on the edges of forest. In Yunnan.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 7-11

Usage

The ripe fruit are eaten fresh.
Uses -
Edible fruits
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants are grown by root offshoots or seeds.
Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) 14 - 20
Size -
Vigor -
Productivity -

Distribution

Rubus treutleri world distribution map, present in Bhutan, China, India, Myanmar, and Nepal

Identifiers

LSID urn:lsid:ipni.org:names:740901-1
WFO ID wfo-0001017696
COL ID 799QB
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rubus treutleri Rubus arcuatus Rubus rosulans Rubus tonglooensis