Entandrophragma excelsum Sprague

Species

Angiosperms > Sapindales > Meliaceae > Entandrophragma

Characteristics

Tree up to 55 m. or more high; bole long, straight, cylindrical; buttresses better developed than in other species, extending up bole for 4–5 m.; bark greyish with pale orange patches, scaling in plates on older trees and leaving shallow depressions behind.. Leaves up to 60 cm. long; leaflets 10–14, opposite or subopposite, oblong-elliptic, up to 18 × 8 cm. (much larger on saplings), apex appearing rounded or retuse, but with a very short abrupt apiculum which is usually twisted and reflexed (sometimes subacute in saplings), base of distal leaflets slightly asymmetric; lateral nerves in 8–12 pairs, venation prominent and reticulate on both surfaces; upper surface dull; lower surface glabrous; petiole scarcely flattened, not winged, glabrous.. Inflorescence up to 25 × 15 cm.. Calyx 0.15–0.2 cm. long, lobed to ± the middle, sparsely puberulous.. Petals 0.6–0.7 cm., glabrous.. Staminal tube 0.4 cm. long, cup-shaped, entire.. Capsule 12–20 × 3–4 cm., cylindric, gradually tapered to the pointed apex; valves similar to those of E. angolense; scars on columella consisting of conspicuous tufts of hairs.. Seeds (including wing) 6–8.5 × 2 cm., attached to the ± central, only slightly zigzag, placental line of each face of the columella by a ± centrally placed hilum.. Fig. 17/1, 2.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality dioecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 55.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Rain-forests; sometimes riverine forest; rarely occurs in almost pure stands; at elevations from 925-2,220 metres.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

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

Cultivation

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

Images

Entandrophragma excelsum unspecified picture

Distribution

Entandrophragma excelsum world distribution map, present in Burundi, Malawi, Rwanda, Tanzania, United Republic of, Uganda, and Zambia

Conservation status

Entandrophragma excelsum threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:578409-1
WFO ID wfo-0000668220
COL ID 39X8V
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Pseudocedrela excelsa Entandrophragma excelsum Entandrophragma gillardini Entandrophragma speciosum Entandrophragma stolzii Entandrophragma deiningeri