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Barringtonia macrostachya

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Barringtonia macrostachya (Jack) Kurz

Family Name: Lecythidaceae
Synonyms: Barringtonia cylindristachya Griff., Barringtonia pendula auct. non (Griff.) Kurz <3>
Common Name: Red Putat, Putat Gajah, Buah Putat

Barringtonia macrostachya or Red Putat is a shrub to tree native to Singapore. Growing to 30 m tall, it has leathery leaves with looping veins and a long to tail-like tip. Flowers are 4 petalled, pinkish-red crimson or striped red with numerous pink to deep red stamens held on an long pendulous inflorescence found along the tips or branchlets. The fruit is a tear-shaped, 4-angled berry that ripens from green to dull red when matured.

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Species Summary

Classifications and Characteristics

Plant Division Angiosperms (Flowering Seed Plants) (Dicotyledon)
Plant Growth Form Tree (Medium (16m-30m), Shrubby (1m-5m), Small (6m-15m)), Shrub
Maximum Height 30 m

Biogeography

Native Distribution China, Myanmar, Thailand, Vietnam, Sumatra, Peninsular Malaysia, Borneo, Philippines, Sulawesi, Moluccas, Singapore
Native Habitat Terrestrial (Primary Rainforest, Secondary Rainforest, Freshwater Swamp Forest)
Preferred Climate Zone Tropical
Local Conservation Status Native to Singapore (Critically Endangered (CR))

Description and Ethnobotany

Growth Form It is a large shrub to tree that can reach between 4 - 30 m tall.
Foliage Leaves are leathery, obovate-oblong to oblong, measuring 10 - 45 cm long by 4 - 10 cm wide. It has 14 - 21 pairs of looping veins, margins are shallowly toothed with a long to tail-like tip. The leaves are held on a petiole, 2.5 - 17 cm long, slightly winged near the base of the leaf.
Flowers Flowers are held on a long pendulous inflorescence of up to 60 flowers directly attached to the main flower stalk. The inflorescence is found along the tip or branchlets measuring 10 - 75 cm long. Flowers are 4 petalled, pinkish-red crimson or striped red with numerous pink to deep red stamens.
Fruit The fruit is tear-shaped, 4-angled berry measuring 5.5 - 9 cm long, 2 - 4 cm wide ripening from green to dull red coloured. The seed is also tear-shaped, 3 - 4.5 cm long.
Habitat Occurs in primary and secondary forests, in disturbed forests, along rivers and hills on inundated forests and swampy areas to 750 m in altitude. <1 & 2>
Cultivation It can be propagated by seed.
Etymology The genus Barringtonia is named after an English naturalist, The Hon. Daines Barrington (1727–1800). The species epithet macrostachya, Greek, makros meaning long, stachos meaning spiked in reference to the inflorescence.

Landscaping Features

Desirable Plant Features Ornamental Flowers

Fauna, Pollination and Dispersal

Fauna Pollination Dispersal Associated Fauna Bat Food, Moth Food Plant

Plant Care and Propagation

Light Preference Semi-Shade
Water Preference Moderate Water
Plant Growth Rate Moderate
Rootzone Tolerance Fertile Loamy Soils, Moist Soils, Well-Drained Soils
Propagation Method Seed

Foliar

Foliage Retention Evergreen
Mature Foliage Colour(s) Green
Mature Foliage Texture(s) Leathery
Foliar Type Simple / Unifoliate
Foliar Arrangement Along Stem Spiral
Foliar Attachment to Stem Petiolate
Foliar Shape(s)
Foliar Venation Recticulate
Foliar Margin Serrate / Toothed, Crenulate
Foliar Apex - Tip Cuspidate, Caudate
Foliar Base Cuneate

Non - Foliar and Storage

Stem Type & Modification Woody

Floral (Angiosperm)

Flower & Plant Sexuality Bisexual Flowers , Bisexual Flowers
Flower Colour(s) Pink, Red
Flower Grouping Cluster / Inflorescence
Flower Location Terminal
Flower Symmetry Radial
Flowering Opening Time Night (dusk to dawn)
Flowering Habit Polycarpic

Fruit, Seed and Spore

Mature Fruit Colour(s) Red
Fruit Classification Simple Fruit
Fruit Type Fleshy Fruit , Berry
Seed Quantity Per Fruit Few (1-5)

References

References <1> Prance, G.T. (2012) Barringtonia. In: Kiew, R., Chung, R.C.K., Saw, L.G. & Soepadmo, E. (ed.) Lecythidaceae. Flora of Peninsular Malaysia, ser. II: Seed Plants, vol. 3, pp. 197 - 199. Selangor: Forest Research Institute Malaysia.

<2> Prance, G.T., Kartawinata, E.K. (2013). Lecythidaceae. In: Van Steenis, C.G.G.J. (ed.) Flora Malesiana, ser. 1, Seed Plants, vol. 21, pp. 57-60. Jakarta: Noordhoff-Kolff N.V.

<3> Ridley, H.N. (1900). The Flora of Singapore. J. Straits Branch Roy. Asiat. Soc. 33: 83.

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Master ID 29295
Species ID 3604
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: 20 August 2024.
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