Boscia senegalensis Lam.

Senegal boscia (en)

Species

Angiosperms > Brassicales > Capparaceae > Boscia

Characteristics

An evergreen shrub. It normally grows 1-2 m high but can be 4-10 m tall. It has a spreading round crown. The young twigs have short soft hairs. The bark is smooth and grey. The leaves are a matt green colour. The have many distinct veins. They are oval and 12 cm long by 4 cm wide. Under the leaf the veins are white and form a many sided pattern. The flowers are hairy and greenish white. They occur in small clusters on small stalks. The fruit are round berries about 1.5 cm across. They become yellow when mature. They have a hard crust. The flesh lets light through and in jelly like. There are usually 1-2 seeds per berry. The seeds are flattened on the under side. There are 2500-3500 seeds per kg.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0 - 2.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a tropical plant. It grows naturally in the dry savannah regions of Africa. It grows in the Sahel and the Sahara. It can tolerate very high temperatures. (40-45°C). Plants grow from sea level to 1300 m altitude. They grow best with a rainfall of 250-600 mm but can grow with rainfalls of 100-300 mm. They grow on a range of poor arid soils. It can grow in arid places.
More
It occupies most types of arid-land environment including stony slopes, sand dunes, and cracking-clay plains. It often occurs in desiccated, barren, hard, and even fire-scorched sites. It often sprouts directly out of termite mounds.
Light 1-9
Soil humidity 4-6
Soil texture 1-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) 10-12

Usage

The outer flesh of the berries is eaten while they are young. The seeds are used as a famine food in emergencies. They need to be treated. (They are soaked for several hours with several changes of water. The seeds are then boiled with potash then soaked in cold water. ) The roasted seeds are used as a coffee substitute. The leaves are sometimes eaten after crushing in water, drying then reduced to a powder and cooking.
Uses animal food coffee substitute food food additive fuel gene source material medicinal non-vertebrate poison oil social use vertebrate poison wood
Edible barks fruits leaves roots seeds stems
Therapeutic use Collyrium (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Plants are mostly self sown from seed. They can also be grown from stem cuttings.
Mode cuttings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Leaf

Boscia senegalensis leaf picture by Denis Bastianelli (cc-by-sa)
Boscia senegalensis leaf picture by Denis Bastianelli (cc-by-sa)
Boscia senegalensis leaf picture by Sylvain Piry (cc-by-sa)

Flower

Boscia senegalensis flower picture by Sylvain Piry (cc-by-sa)
Boscia senegalensis flower picture by Sylvain Piry (cc-by-sa)

Fruit

Boscia senegalensis fruit picture by Denis Bastianelli (cc-by-sa)

Distribution

Boscia senegalensis world distribution map, present in Burkina Faso, Central African Republic, Cameroon, Algeria, Egypt, Eritrea, Ethiopia, Guinea, Kenya, Sri Lanka, Morocco, Mali, Mauritania, Niger, Nigeria, Senegal, and Chad

Conservation status

Boscia senegalensis threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:146142-1
WFO ID wfo-0000569567
COL ID 68P9Y
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Boscia hypoglauca Boscia firma Boscia octandra Boscia octandra var. firma Boscia senegalensis