Trimenia papuana Ridl.

Species

Angiosperms > Austrobaileyales > Trimeniaceae > Trimenia

Characteristics

Shrub or tree up to 20 m or more high; young branches reddish brown villous, becoming ± gla-brous. Leaves narrowly elliptic to lanceolate, 2-1.25 by 0.7-3.5 cm, base cuneate, apex acuminate or acute, margin serrate or entire, yellowish brown when young, green at maturity becoming reddish, nerves numerous (c. 10-20 pairs), villous when young, becoming ± glabrous except for the midrib and nerves; petiole c. 6-12 mm, villous. Inflorescence axillary and terminal, paniculate, shorter than the subtending leaf, c. 6.5 by 5.5 cm, peduncle up to 15 mm long, villous at first. Bracts c. 3 mm long, lower ovate-lanceolate, upper broader, caducous. Flowers uni-or bisexual, up to 4 by 2 mm, pedicel c. 1 mm long, villous; tepals 11—25(—28), in terminal flowers c. 6 outer decussate, in lateral flowers the outer 2 ± opposite, the remainder spirally arranged, the outer broadly ovate c. 1.5 mm long, peltate, grading into longer narrower tepals, the uppermost spathulate, c. 3 mm long, ciliate on the upper part, dark brown before anthesis, caducous. Stamens 9-25, c. 2-3.5 mm long, filament slender, c. 1 mm long, anthers to 2 mm long, white, pinkish white or cream at maturity, connective produced. Carpel c. 2 mm long, sparsely strigose, carpellode in male flowers rudimentary or absent. Berry to 7.5 by 5 mm, crimson to dark purple-black when ripe. Seed ovoid, c. 4 by 3 mm, smooth.
Life form perennial
Growth form
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 20.0
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Flower color
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Nitrogen fixer -
Photosynthetic pathway -

Environment

Common on ridge crests and exposed places in primary low to mid-montane forests, 1000-2700 m. Also in regrowth after landslide and fire, and on infertile stony sand in riverside or stream bank vegetation.
Light -
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Hardiness (USDA) 9-12

Usage

Uses. The wood is used for fence posts and building. The leaves provide a treatment against dysentery (Okapa area).
Uses animal food environmental use fuel material medicinal wood
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
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Distribution

Trimenia papuana world distribution map, present in Indonesia and Papua New Guinea

Conservation status

Trimenia papuana threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:582495-1
WFO ID wfo-0000456569
COL ID 7D5M8
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Trimenia papuana Trimenia arfakensis Trimenia myricoides