Croton kongensis Gagnep.

Species

Angiosperms > Malpighiales > Euphorbiaceae > Croton

Characteristics

Shrubs 1-5 m tall; indumentum of densely glaucous gray to grayish brown and appressed deeply fimbriate peltate scales/stellate hairs; older branches glaucous-gray, scales gradually deciduous. Petioles 1-3(-5) cm, apex with 2 cupular glands; leaf blade ovate to elliptic-lanceolate, 5-14 × 2-7 cm, papery, abaxially glaucous-gray to gray-brown, adaxially usually dark brown when dry, with smaller scale-glands, base rounded to broadly cuneate, margins entire, apex acuminate, rarely shortly acuminate; basal veins 3, lateral veins 3-5, arcuately ascending, anastomosing before margins. Inflorescence terminal, 5-15 cm; bracts ovate-lanceolate, 2-3 mm. Male flowers: sepals ovate, ca. 1.5 mm, with scale-glands; petals long elliptic to linear, ca. 2 mm, margins woolly; stamens 12; filaments with woolly lower parts. Female flowers: sepals lanceolate, ca. 2.5 mm, with scales; ovary subglobose, with scale-glands; styles 2-lobed. Capsules subglobose, 4-6 mm, ovoid, ca. 3.5 mm, dark red. Fl. and fr. almost throughout year.
Life form annual
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 3.0 - 5.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Dry and savannah-like dipterocarp forest; dry and hill evergreen forest; disturbed seasonal evergreen hardwood forest;, clearings; secondary vegetation; also with bamboos, on sandy soil, sandstone; at elevations up to 2,000 metres.
Light -
Soil humidity 1-3
Soil texture 5-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

Uses medicinal
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 -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Croton kongensis world distribution map, present in China, Lao People's Democratic Republic, Myanmar, Thailand, and Viet Nam

Identifiers

LSID urn:lsid:ipni.org:names:342785-1
WFO ID wfo-0000931393
COL ID ZQCP
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR) Link

Synonyms

Croton kongensis Croton tonkinensis