Lagenaria sphaerica E.Mey.

Species

Angiosperms > Cucurbitales > Cucurbitaceae > Lagenaria

Characteristics

Perennial herb. Stems annual, to 10 m or more, minutely puberulous, prostrate or scandent. Leaf-lamina 5-19 x 4-21.5 cm, broadly ovate in outline, cordate, dark green and minutely asperulous above, paler and finely usually densely puberulous or hispidulous beneath, palmately 5-lobed; lobes shallow to deep, ovate to elliptic, obscurely to usually coarsely sinuate-dentate, often lobulate, obtuse to acute, long-apiculate, the central largest. Petioles 1-12 cm long, minutely puberulous; glands prominent, patent. Probracts 6-14 mm long, rather narrow. Flowers dioecious, fragrant. Male flowers racemose, rarely solitary; peduncle 1-20 cm long; bracts small, 2.5-4 mm long, lobed, dentate; pedicels 0.3-5 cm long; receptacle-tube 0.9-1.7 cm long, obconic below, expanded above, minutely puberulous, lobes 3-6 x 1.8-2.5 mm, remote, broadly lanceolate or triangular-lanceolate, acuminate, glandular. Petals 2.5-5.5 x 2-4.5 cm, obovate, rounded, white with green veins. Anthers oblong or ovate, exserted, free. Female flowers on 1.5-8.5 cm long peduncles; ovary 12-20 x 6-15 mm, ellipsoid, densely tomentose; receptacle-lobes and petals similar to those of male flowers. Fruit 7-11 x 6-10 cm, subglobose, smooth, deep green with small paler spots and also larger scattered paler patches; fruit-stalk 2·5-10 cm long, stout, expanded at apex. Seeds 8.5-11.5 x 5-6 x 2-2.5 mm, oblong, subtruncate and emarginate at the base, slightly narrowed towards the apex, the faces with 2 flat submarginal ridges.
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Dioecious, perennial herb. Stems annual, prostrate or climbing, up to 10 m long. Leaves outline broadly ovate, cordate, up to 190 x 215 mm, dark green and ± scabrid above, paler and finely, shortly hairy below; palmately 5-lobed; lobes shallow to deep, ovate to elliptic, coarsely sinuate-dentate, often lobulate, central lobe largest; glands prominent, patent; petioles 10-120 mm long. Flowers white with green veins, fragrant. Male flowers racemose; peduncle 10-200 mm long; pedicels 3-50 mm long; receptacle tube 9-17 mm long, obconic below, expanded above; lobes 3-6 mm long, ± lanceolate, glandular; petals 25-55 mm long, obovate. Female flowers: peduncles 15-85 mm long. Flowering time Dec.-Aug. Fruit subglobose, 70-110 x 60-100 mm, smooth, deep green with paler spots and patches; stalk 25-100 mm long, stout. Seeds oblong, 8.5-11.5 mm long, base subtruncate, emarginate, apex ± narrowed, faces with 2, flat, submarginal ridges.
A herb. It is a climber in the pumpkin family. It can climb 10 m high. The stems are angled and nearly smooth. The leaves are 5-15 cm long. They are leathery and rough to touch. They have 5 lobes. The leaf stalk has 2 horn like processes near the base. The male flowers are in groups and white. They are 10-15 cm across. The female flowers occur singly. The fruit is oval and hard. They are 7-11 cm long by 6-10 cm wide. It has a pattern of green and yellow.
Prostrate or scandent perennial herb, usually dioecious (male and female flowers on different plants). Glands at apex of petiole prominent, patent, inserted just below base of leaf lamina. Male flowers usually racemose. Flowers white with green veins.
Dioecious, glabrescent, perennial climber to 10 m. Leaves palmate with coarsely toothed lobes. Flowers axillary, female solitary, male racemose. Fruits subglobose, mottled green.
Life form perennial
Growth form herb
Growth support climber
Foliage retention -
Sexuality dioecy
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 8.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
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Fruit color
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Nitrogen fixer -
Photosynthetic pathway -

Environment

Forest margins; evergreen and deciduous forests; riverine woodland; river banks and in dry river beds; also in dry scrub thickets and ground-water forests; also sometimes recorded from swamp forests, littoral dunes and maritime scrub on the seashore.
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A tropical plant. It grows in the lowland rainforest and along rivers. It suits humid locations. It grows from sea level to 1,700 m above sea level. It can grow in arid places. It can grow to 2,700 m.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

The leaves are occasionally cooked and eaten. The young fruit are eaten as a vegetable. Caution: Mature fruit are poisonous.
Uses animal food environmental use food gene source medicinal poison
Edible fruits leaves
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
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Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Leaf

Lagenaria sphaerica leaf picture by Augustin Soulard (cc-by-sa)
Lagenaria sphaerica leaf picture by Augustin Soulard (cc-by-sa)
Lagenaria sphaerica leaf picture by Marc Roussin (cc-by-sa)

Flower

Lagenaria sphaerica flower picture by Augustin Soulard (cc-by-sa)
Lagenaria sphaerica flower picture by Augustin Soulard (cc-by-sa)
Lagenaria sphaerica flower picture by sylvie milius taillefer (cc-by-sa)

Distribution

Lagenaria sphaerica world distribution map, present in Burundi, Botswana, Cameroon, Comoros, Equatorial Guinea, Kenya, Madagascar, Mozambique, Malawi, Réunion, Rwanda, Somalia, Tanzania, United Republic of, Uganda, South Africa, Zambia, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:293050-1
WFO ID wfo-0001300972
COL ID 3RWFX
BDTFX ID -
INPN ID 706458
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Lagenaria sphaerocarpa Luffa sphaerica Lagenaria mascarena Sphaerosicyos sphaericus Lagenaria sphaerica