Berberis yui T.S.Ying

Species

Angiosperms > Ranunculales > Berberidaceae > Berberis

Characteristics

Shrubs, deciduous, ca. 1.5 m tall. Branches deep gray, not verruculose; shoots pale gray, sulcate; spines 3-fid, pale yellow, 0.5-1.6 cm. Leaves subsessile; leaf blade abaxially pale green, adaxially dark green, oblanceolate or obovate-elliptic, 1-2.5 cm × 4-9 mm, papery, abaxially not pruinose, both surfaces with markedly raised reticulate veins, base attenuate, margin closely 9-16-spinulose-serrulate on each side, apex rounded, obtuse, occasionally acute. Flowers 5-8-fascicled. Pedicels 1.2-1.7 cm, glabrous; bractlets lanceolate, ca. 2.5 × 0.6 mm. Sepals in 3 whorls; outer sepals lanceolate, ca. 4.2 × 1.5 mm; median sepals elliptic, ca. 4.5 × 2 mm; inner sepals elliptic, ca. 4 × 2 mm. Petals obovate, ca. 3.5 × 2 mm, base clawed, with separate glands, apex incised. Stamens ca. 2.5 mm; anther connective prolonged, rounded, obtuse. Ovules 2, funiculate. Fruit unknown. Fl. Jun, fr. unknown.
Life form perennial
Growth form shrub
Growth support -
Foliage retention
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

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

Usage

Uses medicinal
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 60 - 180
Germination temperacture (C°) 10 - 18
Germination luminosity -
Germination treatment stratification
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Berberis yui world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:1009574-1
WFO ID wfo-0000564102
COL ID LKCT
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Berberis yui