Berberis approximata Sprague

Species

Angiosperms > Ranunculales > Berberidaceae > Berberis

Characteristics

Shrubs, deciduous, 1-1.5 m tall. Stems dark brown, angulate, glabrous, sparsely verruculose; shoots reddish brown; spines 3-fid, gray or pale yellow, 1-2.1 cm, adaxially subsulcate. Leaf blade adaxially pale green, narrowly obovate, obovate, or narrowly elliptic, 1-2.2 cm × 4-7 mm, papery, abaxially pruinose, conspicuously reticulate veined, base cuneate, margin entire or 1-7-spinose-serrate on each side, apex rounded or acute. Flowers solitary. Pedicels 3-7 mm, glabrous. Sepals in 2 whorls; outer sepals elliptic, ca. 4.5 × 3 mm; inner sepals obovate, 6-7 × 3.5-4 mm. Petals obovate or elliptic, ca. 5 × 3.2 mm, base clawed, with closely spaced glands, apex slightly emarginate; lobes acute. Stamens ca. 3.5 mm; anther connective truncate. Ovules 4-6, shortly funiculate. Berry red, ovoid, 8-10 × 6-7 mm, slightly pruinose, style persistent. Fl. May-Jun, fr. Sep-Oct.
Life form perennial
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0 - 1.5
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

Light 4-9
Soil humidity 3-5
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 6-6

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°) -23
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Berberis approximata world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:106419-1
WFO ID wfo-0000562780
COL ID -
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Berberis approximata Berberis dictyophylla var. approximata