Albizia zygia (Dc.) J.F.Macbr.

Albizia (en)

Species

Angiosperms > Fabales > Fabaceae > Albizia

Characteristics

Tree 4.5–30 m. high; crown spreading; bark rough or smooth.. Young branchlets densely to very sparsely clothed with minute crisped puberulence, usually soon disappearing but sometimes persistent.. Leaves: pinnae (Fig. 22/6, p. 163) (1–)2–3(–4, even—fide I.T.U. –5) pairs, each pinna broadening towards apex; leaflets of 2 distal pairs of pinnae 2–5 (very rarely 6) pairs, obliquely rhombic to obovate, with the distal pair largest, 29–72 mm. long, 16–43 mm. wide; lower pairs smaller, down to about 12 × 8 mm.; apex obtuse, rarely subacute; base not auricled; surface beneath glabrous except for puberulence on midrib and margins.. Stipules and bracts at base of peduncles very caducous, narrowly triangular-lanceolate and acute, 2–7 mm. long, 1–2 mm. wide.. Peduncles clothed as branchlets; bracteoles very caducous, subulate-linear to oblanceolate, 1.75–3 mm. long.. Flowers subsessile; pedicels puberulous, 0.25–0.5(–0.75) mm. long.. Calyx 2–4 mm. long, puberulous outside.. Corolla 6–9(–10) mm. long, densely and minutely pubescent or puberulous outside, white or pink.. Staminal tube red, exserted about 1–1.8 cm. beyond corolla.. Pod oblong, flat or somewhat transversely plicate, mostly 10–18 cm. long and 2–4 cm. wide, usually pubescent or puberulous on stipe, otherwise glabrous or nearly so.. Seeds about 7.5–10 mm. long and 6.5–8.5 mm. wide, flattened.
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A tree which loses its leaves. It is usually 20 m tall but can vary from 9-30 m tall. It has a spreading crown which occurs in layers. The trunk is often crooked. The bark is smooth but when mature becomes brown and cracked. The outer layer of the bark looks like orange peel when cut. The leaves are twice divided. 3 pairs then 2-5 pairs. They do not have a dense covering of hairs. The end leaflet is the longest (3-7 cm) and the one nearest the stalk is shortest (1 cm). There are normally 2-5 pairs of leaflets. The flower are half round heads about 2 cm across. The male and female flowers are of different colours. The fruit is a flat pod. They are papery and 10 cm long by 2 cm wide. They contain 9-12 flat seeds about 1 cm across.
Flowers white with red staminal tube
A tree, to 80 ft. high
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 14.5 - 27.19
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway c3

Environment

A tropical plant. It occurs in lowland rain-forest and along rivers. In Uganda it grows between 915 and 1,370 m altitude. It can grow in arid places.
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Lowland semi-deciduous and evergreen forest; secondary forest; forested savannah up to elevations of 1,400 metres.
In regrowth forest and fringing forests.
Light 7-9
Soil humidity 1-5
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

The leaves are used in the preparation of soup. The stem is powdered and used as a soup base.
Uses animal food charcoal environmental use food fuel gene source gum material medicinal wood
Edible barks leaves
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Seed should be collected just before the pods split open. The seed should be soaked in water overnight before planting.
Mode cuttings seedlings
Germination duration (days) 30 - 90
Germination temperacture (C°) 18 - 23
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Leaf

Albizia zygia leaf picture by Gnagbo Anthelme (cc-by-sa)

Distribution

Albizia zygia world distribution map, present in Angola, Benin, Central African Republic, Côte d'Ivoire, Cameroon, Gabon, Ghana, Guinea, Gambia, Guinea-Bissau, Kenya, Liberia, Mali, Niger, Nigeria, Rwanda, Sudan, Senegal, Sierra Leone, Chad, Togo, Tanzania, United Republic of, and Uganda

Conservation status

Albizia zygia threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:473433-1
WFO ID wfo-0000173024
COL ID 65W69
BDTFX ID -
INPN ID 967152
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Albizia zygia Albizia letestui Albizia welwitschioides Zygia brownei Zygia brownei Acacia zygia Feuilleea zygia Inga zygia Acacia zygia Albizia brownii Albizia brownei