Octomeles Miq.

Genus

Angiosperms > Cucurbitales > Tetramelaceae

Characteristics

Colossal, fast-growing, buttressed tree with thick twigs sharply 3-angular at the apex. Flush and inflorescences lepidote, glabrescent. Leaves roundish-cordate, 5-7(-9)-nerved, lower surface with groups of large pitted domatial glands in the axils of the nerves, and very numerous smaller ones on the veins. Petiole long, 5-angled. Flowers sessile, coarse, green, 5-8-merous, thick, spreading, in axillary, sessile or peduncled spikes. ♂ Flowers campanulate; sepals triangular; petals triangular, with a subulate acumen; stamens in bud strongly incurved, with a thick filament and a large kidney-shaped curved intrors anther. ♀ Flowers: apex of the ovary deeply cup-shaped by the thick calyx tube; styles 5-8, inserted in the throat opposite the acute-triangular calyx-lobes, short, thick, applanate, crowned by a thick, capitate stigma. Petals 0. Capsule barrel-shaped, throwing ofif the irregular-longitudinally torn exocarp + calyx; endocarp pale, horny, obovate, splitting from the top downwards; persistent. Seeds spindle-shaped, produced in immense quantities.
Life form -
Growth form tree
Growth support -
Foliage retention evergreen
Sexuality dioecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Rain forest, often alluvial and riverine, up to ± 800 m.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

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 -

Images

Octomeles unspecified picture

Distribution

Octomeles world distribution map, present in Indonesia and Malaysia

Identifiers

LSID urn:lsid:ipni.org:names:14143-1
WFO ID wfo-4000026541
COL ID 66NQ
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Octomeles

Lower taxons

Octomeles sumatrana