Rubus pubescens Raf.

Dwarf red blackberry (en), Ronce (fr)

Species

Angiosperms > Rosales > Rosaceae > Rubus

Characteristics

Horizontal stems long-creeping at or near the surface of the soil, ± leafy when aerial; upright stems arising near the base or along the length of the horizontal ones, herbaceous, unarmed, rarely with a few bristles, 1.5–5 dm, bearing 2–5 long-petiolate 3-foliolate lvs with oblanceolate stipules; lfls rhombic-ovate to obovate, 4–8 cm, acute or acuminate, sharply toothed especially beyond the middle, tending to be entire along the cuneate lower portion; peduncle terminal, 1–3-fld, occasionally 1 or 2 additional fls arising from the axils; pedicels usually with a few stipitate glands; pet white, seldom pink, 4–8 mm; fr dark red, 5–10 mm thick, only tardily separating from the spongy receptacle; 2n=14, 28. Damp woods and bogs; Lab. to Yukon and B.C., s. to N.H., W.Va., Ind., Colo., and Wash. May–July. (R. triflorus)
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A trailing plant. The leaves are alternate and compound. There are 3 or 5 oval leaflets. They have sharp teeth. They are green on both sides. The flowers are white or pinkish. They are 12 mm across. They occur as several in small clusters. The fruit is a round berry.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 0.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Damp slopes, rocky shores, low thickets etc. Swamps, bogs, fens, stream banks, moist woods, bluffs, gravel sites, sandy soil; at elevations up to 2,200 metres.
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It is a temperate plant. It grows in damp woods and thickets.
Light 5-9
Soil humidity 4-6
Soil texture 2-5
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 3-7

Usage

The fruit are eaten fresh.
Uses dye food medicinal
Edible fruits
Therapeutic use Antiemetic (leaf), Antihemorrhagic (leaf), Gastrointestinal Aid (leaf), Tonic (leaf), Gastrointestinal Aid (root), Tonic (root), Abortifacient (unspecified), Astringent (unspecified)
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

Habit

Rubus pubescens habit picture by Rin Amorette (cc-by-sa)
Rubus pubescens habit picture by James Forner (cc-by-sa)

Leaf

Rubus pubescens leaf picture by Pascal Guerin (cc-by-sa)
Rubus pubescens leaf picture by Pascal Guerin (cc-by-sa)
Rubus pubescens leaf picture by Danielle Mccloy (cc-by-sa)

Flower

Rubus pubescens flower picture by Danielle Mccloy (cc-by-sa)
Rubus pubescens flower picture by Bianca Legault (cc-by-sa)

Fruit

Rubus pubescens fruit picture by Roland Blahnik (cc-by-sa)
Rubus pubescens fruit picture by Lyse Roberge (cc-by-sa)
Rubus pubescens fruit picture by Andre (cc-by-sa)

Distribution

Rubus pubescens world distribution map, present in Canada, France, and United States of America

Conservation status

Rubus pubescens threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:284431-2
WFO ID wfo-0001007071
COL ID 78XMY
BDTFX ID 58368
INPN ID 119289
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Cylactis montana Cylastis montanus Rubus canadensis Cylactis pubescens Rubus triflorus Rubus mucronatus Rubus pubescens var. pubescens Rubus pubescens