Olea tsoongii (Merr.) P.S.Green

Species

Angiosperms > Lamiales > Oleaceae > Olea

Characteristics

Shrubs or trees 3-15 m, polygamodioecious. Branchlets terete, finely pubescent to glabrescent. Petiole 3-10 mm, pubescent to finely puberulent; leaf blade oblanceolate, obovate-elliptic, elliptic, or elliptic-oblong, (3-)4-9(-14) × (1.5-) 2-3(-6) cm, leathery, glabrous or puberulent along midrib especially near petiole, base attenuate, margin entire or finely serrate, teeth sharp and ca. 0.5 mm, apex acute to obtuse or rounded, often slightly acuminate; primary veins 5-7 on each side of midrib, often obscure. Inflorescences axillary, paniculate, 2-10 cm, puberulent to glabrescent. Flowers usually in subumbellate groups, white, yellowish, or red. Staminate flowers: pedicel 1-5 mm, slender, glabrous; calyx 1-1.5 mm; corolla 2-3.5(-4.5) mm, lobes broadly deltate, 0.5-1.2 mm. Bisexual flowers: pedicel 0-2 mm, stout; calyx as in staminate flowers; corolla 2-4.5 mm, lobes 0.5-1.5 mm. Drupe purple-black, ovoid-globose, long ellipsoid, or subglobose, 6-13 × 3-9 mm. Fl. Feb-Nov, fr. May-Dec.
More
A shrub or small tree. It grows 3-15 m high. The leaf stalk is 3-10 mm long and finely hairy. The leaf blade is oval or oblong. It is 4-9 cm long by 2-3 cm wide. It is leathery. There can be fine teeth along the edge. There are 5-7 veins on each side of the midrib. The flowers are in the axils of leaves. They form a panicle 2-10 cm long. The flowers can be white, yellow or red. The fruit is fleshy with a hard covering over the seed. It is purple black and oval. It is 6-13 mm long by 3-9 mm wide.
Life form -
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 3.0 - 15.0
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 -

Environment

A tropical plant. It grows in forests and thickets between 800-2300 m altitude in S China. In Sichuan and Yunnan.
Light -
Soil humidity -
Soil texture -
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Hardiness (USDA) -

Usage

The oil is used in food.
Uses medicinal oil
Edible seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 30 - 120
Germination temperacture (C°) 18 - 21
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
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Vigor -
Productivity -

Images

Olea tsoongii unspecified picture

Distribution

Olea tsoongii world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:983150-1
WFO ID wfo-0000817387
COL ID 493NM
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Ligustrum tsoongii Olea tsoongii