Canarium schweinfurthii Engl.

Schweinfurth's olive (en)

Species

Angiosperms > Sapindales > Burseraceae > Canarium

Characteristics

A tall tree. It grows 30-45 m tall. It loses its leaves during the year. The trunk is often straight and without branches for 30 m. The bark is grey and rough. It flakes off in pieces 30 cm by 10 cm. The crown of the tree is flat and with many branches. In young trees the branches are in rings at right angles to the trunk and curved upwards. The young branches have red-brown hairs. Roots above the ground can spread for 10 m. When the bark is cut the resin smells of incense. The leaves are compound and up to 50 cm long. The leaf stalk is 5 cm long and flattened on the top surface. There are 8-12 or more pairs of leaflets and one leaflet at the end. These are 15 cm long by 4 cm wide. They are elongated and the tip is pointed. The flowers occur in dense branched flower sprays. These can be 30 cm long. The flowers have 3 petals. The flower stalks have red brown hairs. The fruit is purplish and 4 cm by 2 cm. It is soft and smooth. The shell of the seed is long and triangular shaped. It splits evenly to release 3 seeds.
Life form -
Growth form tree
Growth support -
Foliage retention evergreen
Sexuality dioecy
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 30.0 - 37.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

It is a tropical plant. It grows in the lowlands. It grows in forest and along the edges of rivers. It grows from sea level to 1,000 m above sea level. It grows in areas with rainfall of 900-1,400 mm per year.
More
Riverine forest and forest patches or remaining as isolated trees, probably because of the destruction of other forest species. Rain forest, gallery forest and transitional forest.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

The fruit is eaten after being lightly boiled and sprinkled with a little salt. They are left to soak for 2-3 days to soften. It is also roasted or fried. The seeds are sometimes eaten cooked. The seeds are a source of oil used as a substitute for shea butter.
Uses environmental use essential oil food fuel gene source gum material medicinal oil social use timber wood
Edible fruits nuts seeds
Therapeutic use Ulcer (unspecified), Scurvy (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Trees are grown from seeds. Many grow naturally. For collecting seeds, the fruit which fall and collected and the fleshy layer rotted off then the hard seed cases collected. These are put in hot water which is allowed to cool and soak for 24 hours. They are then sown directly where they are to grow. Seed can be stored for a long time. Plants can be budded.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Canarium schweinfurthii unspecified picture

Distribution

Canarium schweinfurthii world distribution map, present in Angola, Benin, Burkina Faso, Central African Republic, Côte d'Ivoire, Cameroon, Congo, Gabon, Ghana, Guinea, Guinea-Bissau, Equatorial Guinea, Liberia, Nigeria, Senegal, Sierra Leone, South Sudan, Togo, Tanzania, United Republic of, Uganda, and Zambia

Conservation status

Canarium schweinfurthii threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:127513-1
WFO ID wfo-0001328093
COL ID QJQR
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Canarium chevalieri Canarium occidentale Canarium thollonicum Canarium velutinum Canarium schweinfurthii Aucoumea velutina