Polyscias elegans Harms

Species

Angiosperms > Apiales > Araliaceae > Polyscias

Characteristics

Tree to 20 m high, with a spreading crown of thick branches bearing terminal clusters of large leaves, young parts with fawn to grey scurfy tomentum. Leaves bipinnate, becoming glabrous, up to 110 by 50 cm, or larger; petiole c. 13 cm, with a slightly clasping base; petiolules up to c. ½ cm; leaflets ovate or elliptic, c. 6 by 3 cm, chartaceous to somewhat leathery, margin entire and slightly revolute, apex with an obtuse apiculum, base cuneate, midrib prominent, lateral veins rather obscure. Inflorescence a large panicle, tomentum persistent especially on the pedicels; primary axis stout, c. 30 cm, bearing secondary axes along its length and in a terminal subumbel-late cluster, bracts caducous; secondary axes c. 20-30 cm, bearing tertiary axes (c. 10 cm) along their length; flowers borne racemosely along the tertiary axes on pedicels 1-2 mm long. Calyx a minute rim. Petals 5, oblong, rather fleshy, spreading at anthesis and soon falling. Stamens 5, 2 mm long on short filaments, soon falling. Ovary scurfy, at first turbinate, globose at anthesis, c. 4 mm high, 2-celled, disk rising to the 2 styles; style arms at first short and pressed together, elongating and diverging after the anthers have fallen. Fruit leathery, globose, compressed, c. 5 by 5 mm and irregularly ribbed when dry.
Life form perennial
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 -
Fruit color -
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Nitrogen fixer -
Photosynthetic pathway c3

Environment

Gallery and second growth forest in (seasonal) monsoon regions, at low altitudes, up to 300 m.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

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

Cultivation

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

Images

Polyscias elegans unspecified picture

Distribution

Polyscias elegans world distribution map, present in Australia and Papua New Guinea

Conservation status

Polyscias elegans threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:847349-1
WFO ID wfo-0000280043
COL ID 4LLRZ
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Polyscias elegans Tieghemopanax elegans Nothopanax elegans Panax elegans Polyscias branderhorstii Gelibia branderhorstii Gelibia elegans Panax polybotryus