Rubus hanceanus Kuntze

Species

Angiosperms > Rosales > Rosaceae > Rubus

Characteristics

Shrubs lianoid or scandent, ca. 1 m tall. Branchlets brown or reddish brown, terete, densely gray tomentose, glabrescent, with sparse, curved minute prickles or stipitate glands. Leaves simple; petiole 1–2 cm, gray tomentose at first, gradually glabrescent, with sparse, minute prickles; stipules early caducous, free, oblong or elliptic, villous, stipitate glandular, margin entire or apically laciniate; blade broadly ovate, 6–11 × 4–8 cm; veins 5–7 pairs, prominent abaxially, somewhat impressed adaxially, not leathery, abaxially densely gray or yellowish gray tomentose, adaxially dark brown, glabrous except soft hairy along veins, base cordate, margin lobed, unevenly sharply serrate, apex acuminate. Inflorescences terminal, racemes, 6–9 cm, loosely few flowered; rachis and pedicels tomentose-villous, with stipitate glands 2–4 mm and sparse, needle-like prickles; bracts caducous, oblong or elliptic, 5–8 mm, membranous, villous, with sparse, intermixed stipitate glandular hairs, margin entire or apically lobed. Pedicel 1.5–2.5 cm. Flowers 1–1.5 cm in diam. Calyx abaxially densely tomentose-villous, with purplish brown long stalked glands and needle-like prickles; sepals erect, rarely reflexed in fruit, broadly ovate, 1–1.2 cm × 4–6 mm, margin entire, apex caudate. Petals broadly elliptic, 8–11 × 5–7 mm, soft hairy, base shortly clawed, apex obtuse. Stamens many, shorter than petals; filaments short, broad, complanate; anthers slightly villous. Pistils much longer than stamens; style and ovary glabrous. Aggregate fruit black, subglobose, 1–1.5 cm in diam., glabrous; drupelets subreniform or semiglobose; pyrenes somewhat rugose. Fl. Mar–May, fr. Jun–Jul.
More
A creeping shrub. It grows 1 m tall. The small branches have a grey coating. There are a few small curved prickles. The fruit are black and 1-1.5 cm across.
Life form perennial
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 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

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 6-11

Usage

Uses -
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 hanceanus world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:737218-1
WFO ID wfo-0001018212
COL ID 6X9N6
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rubus hanceanus Rubus fordii Rubus hirtiflorus Rubus prandianus