Pentaspadon motleyi Hook.F.

Species

Angiosperms > Sapindales > Anacardiaceae > Pentaspadon

Characteristics

Tree up to 50 m high and 70 cm Ø. Buttresses up to 5 m high, 4 m wide, and 6 cm thick. Bark greyish white, light brown or brown, smooth to rough, shallowly fissured, and irregularly flaked. Leaflets 4-5 pairs, thinly coriaceous, ovate-or elliptic-oblong, sometimes obovate-oblong, or elliptic-lanceolate, 5½-13(-18) by 2-5½(-6½) cm; glabrous, sometimes puberulous on both surfaces, glabrescent except on the midrib, nerves, and veins, domatia often present (rarely absent), distinct, hairy; base obtuse; apex acuminate; nerves 8-15 pairs; petiolules 3-6 mm, the terminal one up to 12 mm. Panicles up to 3  long, tomentose, glabrescent and sometimes seemingly glabrous; bracts lanceolate, ½-⅔ mm long; pedicels ⅓ mm. Flowers cream-coloured. Calyx lobes broadly ovate, ½-⅔ mm long. Petals obovate-oblong, 1½-2½ by 1-1½ mm. Stamens ⅔-1 mm; anthers bent towards the center and almost perpendicular to the filaments. Disk ⅔-1 mm Ø. Ovary ½-¾ mm Ø. Drupe ovoid or ovoid-oblong, 3-5 by 2-2¾ cm, scurfy. Seed ovoid-oblong, compressed, 2½-4 by 1-2 cm.
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A large tree. It can be 15-50 m high. The trunk can be 70-80 cm across. The bark is smooth and light brown. The bark can be cracked along its length and flake off irregularly. It has buttresses which can be high and wide. The leaves are made up of 4-5 pairs of leaflets. These are thin and rough and oblong. They can be 6-13 cm long and 2-6 cm wide or larger. The leaf tapers towards the tip. Twigs and new growth are red. The flower panicles are up to 31 cm long. The flowers are cream coloured. The fruit can be 3-5 cm long by 2-3 cm across. They have a rough surface. The seed is oval and 2-4 cm long by 1-2 cm across. Black fruit (fallen on ground). Edible fruit.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality dioecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 38.0 - 50.0
Root system -
Rooting depth (meter) -
Root diameter (meter) 0.3
Flower color -
Blooming months -
Fruit color
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Lowland forest on banks of rivers or streams, sometimes in seasonally inundated places (cf. ENDERT Tectona 13 1920 131 ), in swamp forest, or in secondary forest, lowland up to 75 m, rarely up to 300 m. Fl. March-Dec.; fr. Jan.-Dec.
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It is a tropical plant. It grows naturally in lowland rainforest. It often occurs in places that are flooded at times during the year. It is mostly from sea level to 75 m altitude but occasionally grows up to 300 m altitude.
Lowland forest on the banks of rivers or streams, sometimes in seasonally inundated places, in swamp forest, or in secondary forest, at elevations up to 75 metres, rarely up to 300 metres.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 10-12

Usage

Uses. See under the genus for timber and oil. Seeds are eaten fresh or roasted (cf. HEYNE Nutt. Pl. 1927 978 ). See for other uses BURKILL Dict. 1935 1692
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Seeds are eaten fresh or roasted. The oil from the seeds is squeezed over food.
Uses environmental use food material medicinal oil timber wood
Edible fruits seeds
Therapeutic use Dermatosis (unspecified), Parasiticide (unspecified), Itch (unspecified), Skin (unspecified), Spice (unspecified), Tinea (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown from seeds.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Leaf

Pentaspadon motleyi leaf picture by Pierre Bonnet (cc-by-sa)

Distribution

Pentaspadon motleyi world distribution map, present in Brunei Darussalam, Indonesia, Iceland, Malaysia, Papua New Guinea, and Solomon Islands

Identifiers

LSID urn:lsid:ipni.org:names:70221-1
WFO ID wfo-0000394526
COL ID 76PQK
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Nothoprotium sumatranum Pentaspadon moskowskii Pentaspadon motleyi Rhus novoguineensis Pentaspadon officinalis