Microtropis bivalvis (Jack) Wall.

Species

Angiosperms > Celastrales > Celastraceae > Microtropis

Characteristics

Small tree or shrub, up to 7 m. Branchlets terete. Incipient bracts small, c. 2 mm long. Leaves chartaceous to subcoriaceous, elliptic to elliptic-oblong, ovate to lanceolate, (6-)12-20½ by 2½-8 cm; base acute to attenuate; apex acuminate; nerves 6-10 pairs; petiole 5-8 mm. Cymes 2-10 cm, 2-5 times dichotomously branched, rarely simple, few-to many-flowered; peduncle 1-7.5 cm. Flowers pale-greenish-yellow or yellowish; bracteoles deltoid, c. 1 mm long and wide. Calyx lobes suborbicular to subreniform, 2/3-1½ by 1-2.5 mm, very short-fimbriate or slightly erose and transparent on the margin. Petals free, oblong or oblong-ovate, sometimes slightly contracted at the base, the inner one or two concave or laterally folded, 2.5-3.75 by 1.25-1.75 mm. Stamens c. 1 1/3 mm long; filaments flat, basifixed, c. 4/5 mm, united at the lower half or lower 1/3; anthers oblong, c. 2/3 mm long, obtuse. Pistil c. 1.5 mm long, cylindric, slightly contracted at the middle, slightly ridged; stigma discoid. Fruits ellipsoid, 1.25-1.5 by 4/5-1 cm, furfuraceous, glabrescent; style persistent.
Life form -
Growth form tree
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 7.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Chiefly in primary forests, rarely in secondary forests, 300-1800 m.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Microtropis bivalvis world distribution map, present in Indonesia, Iceland, Myanmar, Malaysia, and Thailand

Conservation status

Microtropis bivalvis threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:162147-1
WFO ID wfo-0000375037
COL ID 4394X
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Microtropis filiformis Microtropis peduncularis Microtropis bivalvis Euonymus filiformis Euonymus laetus Celastrus bivalvis Euonymus capillaceus Paracelastrus bivalvis