Melanochyla borneensis (Ridl.) Ding Hou

Species

Angiosperms > Sapindales > Anacardiaceae > Melanochyla

Characteristics

Tree up to 24 m high and 90 cm ø. Bark mottled dark grey and black, smooth. Branchlets brown or dark brown, puberulous. Leaves coriaceous, elliptic, elliptic-oblong, or obovate, 9-28½ by 5½-12cm; glabrous above except puberulous on the midrib and nerves below; papillae in prominent (often horse-shoe-shaped) groups separated by broad bands of veins and veinlets; base obtuse or cuneate; apex acute, acuminate, or cuspidate; nerves 18-24 pairs, veins reticulate-scalariform, distinct below, obscure above; petiole (thickened) 1-3½ cm, puberulous or tomentose. Panicles axillary, up to 15 cm long; bracts lanceolate, 5 mm long; floral bracts deltoid, ¾-1¼ mm long. Flowers (young) yellowish, sessile, c. 5 mm long. Hypanthium 2½-3 mm long. Calyx lobes deltoid or triangular, 1-1½ mm long. Petals ovate, c. 3 by 1¾ mm, flat. Stamens 2½-3 mm; filaments brown, free; anthers ½ mm long. Imperfect or abortive stamens in ♀ c. 2 mm. Disk 4-(or 5-)lobed. Ovary round and flat, slightly convex above, 1½-2 mm ø; style 2 mm; stigmas discoid. Abortive pistil minute in ♂, hairy. Drupe broadly ellipsoid, subglobose, 2¾-3 by 2-2½ cm, puberulous (indumentum c. 1/6 mm thick); apex acute or obtuse.
Life form perennial
Growth form tree
Growth support -
Foliage retention deciduous
Sexuality dioecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 24.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Lowland dipterocarp forest, up to 100 m. Fl. Aug.-Sept.; fr. Sept.-Nov.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Melanochyla borneensis world distribution map, present in Malaysia

Identifiers

LSID urn:lsid:ipni.org:names:70022-1
WFO ID wfo-0000372649
COL ID 6R9HF
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Melanochyla borneensis Nothopegia borneensis