Ehretia alba Retief & A.e.van Wyk

Species

Angiosperms > Boraginales > Boraginaceae > Ehretia

Characteristics

Shrub up to 4 m high. Branches rigid. Leaf blade 6-25 x 3-13 mm, apex acute or obtuse; glabrous except for appressed setae along margin, thin or thick in texture, drying reddish brown when pressed or blade with lateral veins obscure, drying the same colour as midrib; midrib and secondary veins on lower surface prominent; petiole up to 3 mm long, length of petiole : length of midrib = 1 : 10-15. Inflorescence usually single at apex of abbreviated branchlet; axes and calyces with multicellular hairs and scattered setae; peduncle short. Flowers sometimes fragrant. Calyx lobes narrowly triangular, up to 3 mm long; apex acute to acuminate. Corolla white, fading to cream-coloured; tube 3 mm long; lobes ±3 mm long, as long as tube or slightly shorter. Style white, sometimes tinged purple or lilac.
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Shrub, up to 4 m high. Stems rigid. Leaves petiolate; blade oblong to obovate, 6-25 x 3-13 mm, apex obtuse or acute, glabrous except for appressed setae along margin, thickening when older or under unfavourable climatic conditions. Flowers: in scorpioid cymes; peduncles and pedicels with multicellular hairs and scattered setae; calyx lobes narrowly triangular, up to 3 mm long, apices acute to acuminate; corolla tube and lobes ± 3 mm long, white fading to cream-coloured; Aug.-Oct. Fruit a drupe with 4 pyrenes; pyrenes subglobose, 3 x 4 mm.
A shrub. It grows 4 m high. It loses many leaves during the year. The branches are rigid and spread in all directions. The bark is smooth, dark grey and crumbly. The leaves are simple and usually clustered on short branches. The leaves are narrowly oval and 103 cm long by 1 cm wide. They taper to the base. The flowers are in single heads on short side branches. They are white or pink when older. The fruit is an orange berry. It is round and 4-6 mm across.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 4.0
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Nitrogen fixer -
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Environment

It is a subtropical plant. It grows in hot and arid places with a marked dry season. The dry season can be 6-11 months. It grows in areas with an annual rainfall of 1,000-1,800 mm. It can grow in arid places.
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Scrubland.
Light -
Soil humidity 1-3
Soil texture 5-6
Soil acidity -
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Hardiness (USDA) 8-12

Usage

The fruit are eaten raw.
Uses animal food food
Edible fruits
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
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Images

Ehretia alba unspecified picture

Distribution

Ehretia alba world distribution map, present in Botswana, Namibia, and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:1021552-1
WFO ID wfo-0000663334
COL ID 6DYTF
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Ehretia alba