Omphalea queenslandiae F.M.Bailey

Species

Angiosperms > Malpighiales > Euphorbiaceae > Omphalea

Characteristics

Scandent liane. Stipules lanceolate, 1.5–1.8 mm long, 0.5–0.8 mm wide. Leaves: petiole 45–90 mm long; lamina elliptic, lanceolate-ovate or ovate, 60–150 mm long, 25–120 mm wide; base cordate, rounded or truncate; tip acuminate, acute or obtuse; palminerved with 3 veins from base, 7–9 lateral veins per side of midrib and reticulate interlateral tertiary veins; glands ± sessile, circular, 1.2–1.5 mm diam.; juvenile leaves entire (similar in shape to adult leaves, not lobed). Inflorescences paniculate. Male flowers 1.8–2.5 mm long, 2–3 mm diam.; pedicels 2–3 mm long. Female flowers 4.5–6 mm long, 4.5–6 mm diam.; pedicels 2.5–5 mm long. Fruit subglobose, 50–80 mm long, 70–125 mm diam., 2-or 3-lobed with a pointed apex. Seeds 35–40 mm long, 35–40 mm wide, smooth, pale grey-brown.
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A large woody vine which climbs high up into trees. It has a red sticky sap when cut. The vine can become 10-15 cm across and grow to 20 m long. Leaves are alternate. Young leaves are deeply five lobed and the base of the leaf can extend down the stem. Leaves are 10-18 cm across and 15-20 cm long. Leaves are dark green and leathery. At the base of the leaf there are conspicuous glands. Flowers are white, greenish or red. The flowers are of one sex with several male flowers clustered around one female flower. A cluster of fruit is borne on a branch up to 5 cm long near the base. Fruit is 6-10 cm across and fleshy with 3-4 lobes. The fruit surface is smooth and yellow when ripe. The seed coat is hard, brown and ridged. The kernel is white.
Life form perennial
Growth form -
Growth support climber
Foliage retention -
Sexuality monoecy
Pollination -
Spread -
Mature width (meter) 0.06 - 0.1
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Nitrogen fixer -
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Environment

A tropical plant. It occurs from sea level up to at least 1800 m altitude in hot places near the equator and to 800 m in Queensland. It grows in the rainforest.
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Grows in well developed lowland and upland rain forest; at elevations up to 1,800 metres in New Guinea.
Grows in mesophyll rainforest, mainly in lowland situations.
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Hardiness (USDA) 8-12

Usage

The kernels are eaten after cooking.
Uses food
Edible fruits seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

It is normally self sown. Plants can be grown from seed or from cuttings of firm new growth. Plants require a sunny position in well drained soil. It can not withstand frost.
Mode cuttings seedlings
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Distribution

Omphalea queenslandiae world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:352590-1
WFO ID wfo-0000255575
COL ID 6SLKW
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Omphalea queenslandiae