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Alsomitra macrocarpa

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Alsomitra macrocarpa (Blume) M.Roem.

Family Name: Cucurbitaceae

Name

Family Name
Genus Epithet
Species Epithet
Name Authority
Name Status (botanical)
Comments

Classifications and Characteristics

Plant Growth Form Climber
Lifespan (in Singapore) Perennial

Biogeography

Native Distribution Southern Thailand, Peninsular Malaysia, Borneo, Indonesia (Sumatra, West Java, Sulawesi, Moluccas (Aru Islands), Philippines, New Guinea (Papua New Guinea including Bismark Archipelago, West Papua)
Native Habitat Terrestrial
Preferred Climate Zone Tropical

Description and Ethnobotany

Growth Form Large climber 30-50m long, base of the stem of mature specimens to 15cm thick. 
Foliage Mature leaves mid green, unlobed, ovate to elliptic, 8-16cm long by 3-13cm wide. Juvenile plants with a completely different form and leaf shape. Young plants creeping on forest floor with thin, thread like stem; leaves oblong, to 1cm long, spaced far apart. Juvenile plants adhering to tree trunks for support via adhesive discs on the tip of the bifid tendrils, leaves becoming hastate (spear shaped) in shape (also with auricles or 'ear like' lobes in younger leaves). Mature leaves are produced when the plant climbs up to 5m or more in height. 
Flowers Male and female inflorescence borne on separate shoots. Male inflorescence many flowered,  5-15cm long, arising from short leaf shoots, 1-2 times branched. Male flowers greenish-cream, 0.7-1cm in length. Female inflorescence usually unbranched, with 5(occasionally 10) flowers. Female flowers on long pedicels (flower stalks) to 20cm long; petals to 09=.9cm long. 
Fruit Mature fruit a brown wood capsule, 20-30cm across. Inside of the fruit with a soft spongy layer, packed with many seeds. Seeds pale brown 2.5cm long by 2-2.3cm wide, set in a large, membranous wing 10-12cm across. 
Habitat In forests to 800m, on rich soils and clayey soils along rivers. 

Landscaping Features

Desirable Plant Features Ornamental Seeds
Landscape Uses Parks & Gardens
Usage Hazard - Cons Large Heavy Fruits

Fauna, Pollination and Dispersal

Pollination Method(s) Biotic (Fauna)
Seed or Spore Dispersal Abiotic

Plant Care and Propagation

Light Preference Full Sun, Semi-Shade
Water Preference Lots of Water, Moderate Water
Plant Growth Rate Fast
Rootzone Tolerance Moist Soils, Well-Drained Soils, Fertile Loamy Soils
Pest(s) Chewing Insects, Sucking Insects
Propagation Method Seed

Foliar

Foliage Retention Evergreen
Mature Foliage Colour(s) Green, Green - Light Green

Floral (Angiosperm)

Flower Colour(s) Cream / Off-White, Green - Light Green
Flower Grouping Cluster / Inflorescence

Fruit, Seed and Spore

Mature Fruit Colour(s) Brown
Mature Seed Colour(s) Brown

Image Repository

Images

Others

Master ID 31974
Species ID 6376
Flora Disclaimer The information in this website has been compiled from reliable sources, such as reference works on medicinal plants. It is not a substitute for medical advice or treatment and NParks does not purport to provide any medical advice. Readers should always consult his/her physician before using or consuming a plant for medicinal purposes.
Species record last updated on: 30 August 2024.
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