Xanthophyllum amoenum Chodat

Species

Angiosperms > Fabales > Polygalaceae > Xanthophyllum

Characteristics

Tree, up to 35 m, up to 80 cm dbh. Axillary buds 2 or 3, the upper one up to 2 mm long. Petiole 4.5-10.5 mm. Leaf-blade 4-14 by (l-)2-7 cm; above deep brown to reddish brown, midrib narrowly sunken, nervation rather obscure to rather distinct; beneath sometimes waxy, secondary nerves 5-7, not forming an intramarginal nerve; glands 6-10(-20), scattered, 0.1-0.4(-0.5) mm diam. Pedicel 8-15 mm, rather densely minutely lanate. Sepals: outer sepals 2.5-3 by 1.8-2.2 mm, minutely rather densely hairy at both sides; inner sepals 4-4.5 by 1.8-2.4 mm, hairy outside along midrib, inside densely hairy at base, further more or less glabrous. Petals (8—)9—11(—12) mm long, white ('3 lower with yellow centre'; HAVILAND 2112), when dry dark reddish, glabrous outside, inside lanate especially in basal and apical part. Stamens: filaments 11 —13(—16) mm; anthers 0.7-0.9 mm long, glabrous or with a few hairs at base. Disk glabrous. Ovary stipitate, (glabrous? or) densely lanate; style lanate; ovules 8-16. Fruit globular or less often ovoid, upto c. 5 cm diam., sometimes bluish waxy, hairy or apparently glabrous; pericarp 1-10 cm thick. Seeds 6 or more.
More
A tree. It grows to 35 m high. The trunk is 80 cm across. The leaves are narrowly oval. They taper to the tip. The base is rounded. They are 6-10 cm long by 3.5-5 cm wide. The midrib is sunken above. There are 5-7 pairs of secondary veins. The flowers are white. The fruit are round or occasionally oval and green, brown, orange or yellow. They are 5 cm across. The fruit are edible.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 0.8
Mature height (meter) 35.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Primary mixed dipterocarp, coastal, keranga, swamp and sub-montane rain forests up to 1,500 metres. Common on alluvial swampy sites as well as on hillsides and ridges. In secondary forests usually present as a pre-disturbance remnant or planted.
More
A tropical plant. It grows in mixed forests. They are usually below 200 m altitude but can grow up to 1400 m.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses medicinal
Edible fruits seeds
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

Xanthophyllum amoenum world distribution map, present in Indonesia and Iceland

Identifiers

LSID urn:lsid:ipni.org:names:692808-1
WFO ID wfo-0000428590
COL ID 7X994
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Xanthophyllum amoenum