Reutealis trisperma (Blanco) Airy Shaw

Philippine tung (en)

Species

Angiosperms > Malpighiales > Euphorbiaceae > Reutealis

Characteristics

Trees to 15 m tall; trunk to 35 cm d.b.h. Petiole 14-15 cm; leaf blade ovate or ovate-cordate, 12-14 × 12-13 cm, abaxial surface with hair-tufts in many vein-axils, base usually deeply cordate with rounded lobes, sometimes rounded or obtuse on old trees, apex gland-tipped. Plants dioecious, sometimes monoecious. Male inflorescences flat-topped, with many cymelets. Male flowers: calyx cylindric, ca. 13 mm, 2-or 3-lobed, glabrous; petals 5, yellowish white, obovate, obovate-spatulate, or obovate-lanceolate, 8-16 × 3-5 mm; stamens 10-13, in 2 series; outer filaments free, inner ones connate at base. Female inflorescences flat-topped, racemose, or thyrsoid. Female flowers: ovary 3-celled, ovoid-globose-trigonous, densely appressed hairy; styles bifid. Capsule depressed globose to obtusely trigonous; pericarp 4-5 × 5-6.5 cm, longitudinally 3-angular, rugose, densely velutinous-pubescent. Fl. Apr, fr. Oct.
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A tree. It grows 15 m tall. The trunk is 35 cm across. The leaves are oval or heart shaped and 12-14 cm long by 12-13 cm wide. There are hairs on the veins underneath. Plants are separately male and female. The fruit is a flattened capsules 4-5 cm long by 5-7 cm wide. It has 3 sides.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality
Pollination -
Spread -
Mature width (meter) 0.35
Mature height (meter) 13.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c3

Environment

A tropical plant. It grows in tropical rainforests at low to medium altitudes.
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Forests at low to medium elevations.
Light 7-9
Soil humidity 4-6
Soil texture 1-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

CAUTION: The seed is poisonous. It causes burning of the throat and mouth. It is eaten like Candle nut. It obviously needs processing.
Uses environmental use food material medicinal oil poison
Edible nuts
Therapeutic use -
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

Reutealis trisperma unspecified picture

Distribution

Reutealis trisperma world distribution map, present in China, Cuba, Dominica, and Philippines

Conservation status

Reutealis trisperma threat status: Vulnerable

Identifiers

LSID urn:lsid:ipni.org:names:355193-1
WFO ID wfo-0000295789
COL ID 78S8D
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Reutealis trisperma Aleurites trispermus Camerium trispermum Aleurites saponarius