Berberis jamesiana Forrest & W.W.Sm.

Species

Angiosperms > Ranunculales > Berberidaceae > Berberis

Characteristics

Shrubs, deciduous, 1-3 m tall. Branches dark gray or purplish black, terete; shoots purple, not verruculose; spines simple or 3-fid, 1.5-3.5 cm, stout, adaxially slightly sulcate. Petiole 1-3 mm; leaf blade adaxially shiny, green, elliptic or oblong-obovate, 2.5-8 × 1-4 cm, subleathery, adaxially with obviously raised midvein, both surfaces not papillose, lateral and reticulate veins conspicuous, base cuneate, margin entire or closely spinulose, apex rounded or retuse. Inflorescence a raceme, 9-20-flowered, sometimes to 40-flowered and compound below, 7-10 cm; peduncles 0.5-3 cm. Pedicels 7-10 mm, slender, glabrous; bractlets ovate, 2-2.5 × ca. 1.5 mm, apex acute. Sepals in 2 whorls; outer sepals oblong-obovate, ca. 3 × 2 mm; inner sepals narrowly obovate, ca. 4.5 × 2.5 mm. Petals obovate or narrowly oblong-elliptic, ca. 4.5 × 2 mm, base clawed, with separate glands, apex emarginate, lobes acute. Stamens ca. 3 mm; anther connective prolonged, slightly apiculate. Ovules 2. Berry initially creamy white, finally light red, subglobose, ca. 10 × 7-8 mm, translucent, not pruinose, style not persistent. Fl. Apr-May, fr. Jun-Sep.
More
A shrub. It loses its leaves during the year. It grows 1-3 m tall. The branches are dark grey and the shoots are purple. It has spines. The leaves are 3-8 cm long by 1-4 cm wide. Flowers are in groups of 9-20. The fruit is a creamy white berry that ripens to light red. It is 10 mm long by 8 mm wide.
Life form perennial
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 1.0 - 1.5
Mature height (meter) 1.5 - 2.5
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 -

Environment

It is a temperate plant. It grows on the edges of forests and along riversides between 2,100-3,600 m above sea level. It grows in Sichuan and Yunnan in China.
Light 4-9
Soil humidity 3-5
Soil texture 3-4
Soil acidity 2-8
Soil nutriment -
Hardiness (USDA) 6-9

Usage

The young shoots, leaves and fruit are eaten fresh.
Uses food
Edible fruits leaves shoots stems
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings. Seeds needs stratification.
Mode cuttings seedlings
Germination duration (days) 60 - 180
Germination temperacture (C°) 10 - 18
Germination luminosity -
Germination treatment stratification
Minimum temperature (C°) -23
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Berberis jamesiana world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:106788-1
WFO ID wfo-0000563355
COL ID 5WKC4
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Berberis jamesiana Berberis leucocarpa Berberis jamesiana var. leucocarpa Berberis jamesiana var. saepium Berberis nummularia var. sinica