Macropanax maingayi (C.B.Clarke) Philipson

Species

Angiosperms > Apiales > Araliaceae > Macropanax

Characteristics

Small tree, up to 15 m. Leaves dispersed along the shoots; petiole to 20 cm, striate, with a small basal sheath; leaflets 5, or (below the inflorescence) 3 or 1, petiolule of the central leaflet to 6 cm, of the lateral leaflets much shorter (c. 1 cm); blade elliptic or ovate, up to 20 by 8 cm, base rounded or broadly cuneate, apex acuminate, margin denticulate or nearly entire, membranous or chartaceous. Inflorescence a terminal panicle of umbellules, with a stout rachis to 20 cm, terminating in an umbellule and bearing lateral secondary branches (c. 12 cm) which also terminate in umbellules and bear racemosely arranged tertiary branches (c. 4 cm) which terminate in umbellules; umbellules terminating the primary and secondary branches with hermaphrodite flowers, those terminating the tertiary branches smaller and apparently mostly functionally male. Flowers of small umbellules usually 5-merous, of larger umbellules usually 6-7-merous, pedicels c. 1 cm at anthesis, slightly elongating in fruit. Calyx rim obscurely dentate. Petals of terminal flowers c. 3 mm long, fleshy. Ovary subglobose, c. 2 mm high; disk fleshy surmounted by the style arms which become divergent in their upper part at anthesis. Fruit enlarging to a drupe 2 by 1 cm with a persistent calyx rim and a prominent conical stylopodium tapering into the stylar column bearing the recurved distal parts of the styles.
Life form perennial
Growth form tree
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 15.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
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Nitrogen fixer -
Photosynthetic pathway -

Environment

Uncommon, in forest, up to 1050 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 -
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Optimum temperature (C°) -
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Vigor -
Productivity -

Distribution

Macropanax maingayi world distribution map, present in Indonesia, Iceland, Malaysia, Thailand, and Viet Nam

Conservation status

Macropanax maingayi threat status: Vulnerable

Identifiers

LSID urn:lsid:ipni.org:names:90995-1
WFO ID wfo-0000232595
COL ID 3X7BC
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Macropanax maingayi Arthrophyllum trifoliatum Hederopsis maingayi Hederopsis major