Cleistanthus sumatranus (Miq.) Müll.Arg.

Species

Angiosperms > Malpighiales > Phyllanthaceae > Cleistanthus

Characteristics

Evergreen trees up to 18 m tall, to 40 cm d.b.h.; bark red-brown, smooth; plants glabrous except for sparsely pubescent young branches and juvenile fruits and densely hirsute ovary. Stipules ovate-triangular, ca. 0.5 mm, often caducous; petiole 2-7 mm; leaf blade ovate or elliptic, 3-10(-15) × 2-5(-7) cm, papery or stiffly papery, abaxially glaucous or dull, base obtuse to rounded, apex caudate; lateral veins (4 or)5-7(-8) pairs, slightly obscure. Flowers in axillary few-flowered fascicles (up to ca. 7), subtended by normal leaves, or on smaller-leaved or spikelike leafless axes; bracts triangular. Male flowers: sepals 5, ovate-lanceolate, ca. 2 mm; petals 5, obovate, ca. 0.8 mm; disk annular; rudimentary ovary 3-angled. Female flowers: sepals 5, ovate-lanceolate, 2-3 mm; petals 5, obovate, ca. 1 mm; disk cylindric, nearly as long as ovary; ovary ovoid to globose; styles 3, bifid. Capsules red, ovoid-trigonous, ca. 1 × 1 cm; carpodermis thin, 3-valved when mature. Seeds usually 1, subglobose to ovoid, up to 6 mm. Fl. Mar-Aug, fr. Apr-Oct.
More
A shrub or tree. It grows 20 m tall. The leaves are leathery and egg-shaped and green above and pale green underneath. They are 2-10 cm long by 1-4 cm wide. The flowers are in clusters of up to 7 in the axils or on the branches. The fruit are purplish-red and 1 cm across. There can be up to 2 brown seeds in each section of the fruit.
Life form -
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 20.0
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 up to 775 m above sea level.
Light -
Soil humidity 1-6
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

Uses food fuel material medicinal
Edible leaves
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

Cleistanthus sumatranus unspecified picture

Distribution

Cleistanthus sumatranus world distribution map, present in China, Moldova (Republic of), Philippines, Thailand, and Viet Nam

Conservation status

Cleistanthus sumatranus threat status: Vulnerable

Identifiers

LSID urn:lsid:ipni.org:names:341478-1
WFO ID wfo-0000877781
COL ID VXBX
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Paracleisthus subgracilis Kaluhaburunghos blancoi Cleistanthus heterophyllus Cleistanthus laevis Cleistanthus minahassae Cleistanthus oligophlebius Cleistanthus orgyalis Cleistanthus vidalii Kaluhaburunghos laevis Cleistanthus euphlebius Cleistanthus ferrugineus Cleistanthus saichikii Cleistanthus sumatranus Kaluhaburunghos sumatranus Cleistanthus blancoi Cleistanthus blancoi Cleistanthus laevigatus Gluta orgyalis Leiopyxis sumatrana Kaluhaburunghos heterophyllus