Isoberlinia angolensis (welw. ex Benth.) Hoyle & Brenan

Species

Angiosperms > Fabales > Fabaceae > Isoberlinia

Characteristics

Tree 1–12(–17) m. high; bark grey to brown, fissured.. Leaves: stipules connate into an intrapetiolar scale with upper parts (? always) absent; petiole with rhachis 6.5–25 cm. long; leaflets 3–4 (rarely –5) pairs, ovate, elliptic, lanceolate or oblong, (4–)7–19 cm. long, 2–7.8 cm. wide (larger on coppice or juvenile shoots), with variable indumentum (see below); primary lateral nerves (8–)11–16 on each side of the midrib in mature leaflets.. Panicles terminal, much branched, ± dense; ultimate racemose branches short, 3–8 cm. long, ± shortly brown-tomentose.. Bracts 3–4 mm. long.. Pedicels of open flowers usually 3–4 mm. long, sometimes longer and up to 15 mm.. Bracteoles brown to greenish-brown, 10.5–16 mm. long, 6–9 mm. wide.. Sepals 5.. Petals white; upper one obovate or oblong-obovate, bilobed or deeply emarginate at apex, 9–12 mm. long, 6.5–8 mm. wide; 4 smaller, 7–12 mm. long, 3–5 mm. wide.. Stamens 10.. Pods large, 19–35 cm. long, 6–8 cm. wide, rusty-tomentose to glabrescent.. Fig. 28/1–8.
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Leaves: stipules connate, intrapetiolar, with upper parts normally absent; petiole with rachis 6.5–25 cm long; leaflets 3–4(5) pairs, (4)7–19 × 2–7.8 cm (larger on coppice shoots), ovate, elliptic or oblong, rounded to cuneate at the base, acute to obtuse or retuse at the apex, glabrous to shortly tomentose; lateral nerves (8)11–16 on each side of midrib.
Panicles terminal or axillary, much branched, ± dense, ultimate raceme branches short, 3–8 cm long, ± shortly brown-tomentose to almost glabrous; bracts 3–4 mm long; pedicels of open flowers 3–4(15) mm long; bracteoles brown to greenish brown, 10.5–16 × 6–9 mm.
Petals white; upper petal 9–12 × 6.5–8 mm, obovate or oblong-obovate, bilobed or deeply emarginate; other 4 petals 7–12 × 3–5 mm.
Tree, sometimes shrubby and flowering when no more than 1 m tall, 1–15 m tall; bark grey to brown, fissured and scaly.
Pods large, 19–35 × 6–8 cm, rusty-tomentose to glabrescent.
Sepals white.
Stamens 10.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 1.0 - 8.0
Root system -
Rooting depth (meter) 3.0
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Deciduous woodland, sometimes dominant or co-dominant; open forests; gravelly, lateritic or muddy soils; often gregarious; at elevations from 600-2,100 metres.
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It is a tropical plant.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses fuel material medicinal wood
Edible fruits
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Isoberlinia angolensis world distribution map, present in Angola, Burundi, Benin, Central African Republic, Côte d'Ivoire, Cameroon, Ghana, Guinea, Mali, Malawi, Nigeria, Sudan, Togo, Tanzania, United Republic of, and Zambia

Conservation status

Isoberlinia angolensis threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:500984-1
WFO ID wfo-0000168912
COL ID 3Q7H4
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Isoberlinia angolensis Berlinia angolensis Westia angolensis

Lower taxons

Isoberlinia angolensis var. niembaensis Isoberlinia angolensis var. angolensis