Berberis tomentulosa Ahrendt

Species

Angiosperms > Ranunculales > Berberidaceae > Berberis

Characteristics

Shrubs, deciduous, 0.5-1 m tall. Branches dark gray, obviously angulate, not verruculose, puberulous; shoots pale yellow, sulcate, puberulous; spines 3-fid, but simple on shoots, weak, pale yellow, 3-10 mm. Leaves subsessile; leaf blade abaxially pale yellow-green, adaxially shiny, deep green, obovate, 5-14 × 2-5.5 mm, papery, abaxially not pruinose, midvein obviously raised, lateral veins 2 or 3 pairs, slightly raised, reticulate veins conspicuous, adaxially with flat or slightly impressed midvein, reticulate veins conspicuous, base cuneate, margin 5-8-spinose-serrate on each side, but mostly entire on shoots, apex rounded. Inflorescence a subumbellate raceme, 5-10-flowered, 1.5-2 cm including peduncle ca. 5 mm; bracts ovate, 1-1.5 mm, apex acuminate. Pedicels 2-4 mm, slightly puberulous, becoming subglabrous; bractlets oblong, ca. 2 × 1 mm. Flowers pale yellow, 5-6 mm in diam. Sepals in 2 whorls; outer sepals broadly oblong, ca. 2.5 × 1.5 mm; inner sepals obovate-oblong, ca. 4 × 2.1 mm. Petals obovate, ca. 3 × 1.5 mm, base clawed, with separate glands, apex emarginate. Stamens ca. 2 mm; anther connective slightly prolonged, rounded, obtuse. Ovules 2. Fruit unknown. Fl. May, fr. unknown.
Life form perennial
Growth form shrub
Growth support -
Foliage retention
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 -
Nitrogen fixer -
Photosynthetic pathway -

Environment

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

Usage

Uses -
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 tomentulosa world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:107144-1
WFO ID wfo-0000563950
COL ID 68KCR
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Berberis tomentulosa