Cratoxylum arborescens (Vahl) Blume

Species

Angiosperms > Malpighiales > Hypericaceae > Cratoxylum

Characteristics

Tree, up to 45 m tall, evergreen, glabrous; bark scaly, reddish; young shoots with interpetiolar scar continuous. Leaves with petiole 5-10 mm, 5-16 by 2-6 cm, obovate-oblong to obovate-oblanceolate or elliptic (2-4 times longer than broad), apex acute to cuspidate, base cuneate to attenuate, usually coriaceous, not or scarcely glaucous or papillose beneath. Inflorescence a many-flowered terminal pyramidal panicle; pedicels l½-3 mm. Flowers homostylous. Sepals 3½-6 by 2-4½ mm. Petals deep red or very rarely orange or white, 4½-7 by 2½-5 mm; nectary scale up to 1 mm, often deeply laciniate. Stamen fascicles 4-5 mm, with stamens relatively congested, 30-40 per fascicle; anther gland absent? Staminod-ial fascicles (if well developed) greenish yellow, flattened, obovate, cucullate. Ovary 1½-2 mm long; styles 1½-3 mm. Capsule 7-9 by c. 4 mm, c. 1¾ times as long as sepals, cylindric, with columella half as long as capsule. Seeds 10-18 per loculus, c. 5 by 0.8 mm, narrowly oblong.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 45.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

An emergent tree in undisturbed to slightly disturbed mixed dipterocarp, keranga, (peat)-swamp and sub-montane forests at elevations up to 1,000 metres. Various habitat types, including thickets in logged-over forest..
More
Primary forest, dipterocarp forest, open forest, peat-and swamp-forest and fresh-water swamps on sand or sandy loam, 0-900 m or higher (to 1800 m on Mt Kinabalu).
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 10-12

Usage

Uses fiber material medicinal tea wood
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
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Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Cratoxylum arborescens unspecified picture

Distribution

Cratoxylum arborescens world distribution map, present in Brunei Darussalam, Indonesia, India, Myanmar, Malaysia, Singapore, and Thailand

Conservation status

Cratoxylum arborescens threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:433048-1
WFO ID wfo-0000625744
COL ID 6BCK2
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Vismia arborescens Cratoxylum arborescens Hypericum arborescens Cratoxylum arborescens var. miquelii

Lower taxons

Cratoxylum arborescens var. arborescens Cratoxylum arborescens var. borneense