Pachira glabra

Pachira glabra

Pachira glabra

Common Names: Guinea Peanut, Lucky Tree, Guiana Chestnut, Saba Nut, Money Tree
Local Names: Epa-boro (Yoruba, Nigeria), Munguba (Brazil), Zapote de Agua (Spanish, Central America), Castanho do Maranhão (Portuguese, Brazil)
Species ID: NMP-124 |
wfo-0000397356  | NCBI_Taxonomy ID: 943304

Scientific Classification

Kingdom: Plantae

Clade: Tracheophytes

Clade: Angiosperms

Clade: Eudicots

Order: Malvales

Family: Malvaceae

Genus: Pachira

Species: P. glabra

Authority: Pasq.

Synonyms: Bombacopsis glabra (Pasq.) A.Robyns, Pachira macrocarpa (Schltdl. & Cham.) Walp., Carolinea macrocarpa Schltdl. & Cham.

Morphological Description

Pachira glabra is an evergreen or semi-deciduous tree in the Malvaceae family, typically growing 4–12 m tall, occasionally reaching 18 m in the wild:

·       Trunk: Smooth, greyish-brown, 20–30 cm in diameter, often swollen at the base (Fern, 2024).

·       Leaves: Palmate, with 5–9 lanceolate leaflets, 15–27 cm long, 5–10 cm wide, glossy green (Barwick, 2004).

·       Flowers: Large, 10–15 cm long, white to pinkish, fragrant, with numerous red-tipped stamens, nocturnal (Burkill, 1997).

·       Fruit: Semi-woody capsule, 10–20 cm long, green to brown, splitting to reveal 10–25 edible seeds (Fern, 2024).

Distribution and Habitat

Pachira glabra is native to eastern Brazil and extends to Central America:

·       Range: Eastern Brazil (e.g., Maranhão), Panama, Costa Rica; cultivated in West Africa, Southeast Asia, and the Caribbean (Fern, 2024).

·       Habitat: Riverbanks, wetlands, floodplains; tolerates clay to sandy soils, 25–35°C, full sun to partial shade, drought, and flooding (Burkill, 1997).

Ethnopharmacology

Pachira glabra (Malabar chestnut) possesses several medicinal properties due to its rich content of flavonoids, alkaloids, saponins, tannins, and essential oils(Gamal El-Din et al., 2020):. It has been traditionally used for its anti-inflammatory, analgesic, antimicrobial, antioxidant, and wound-healing properties. Some studies suggest that its extracts may help in reducing pain, swelling, and oxidative stress, making it useful in managing inflammatory conditions and snakebites in folk medicine. Additionally, Pachira glabra has been reported to exhibit antimicrobial activity, making it potentially beneficial for treating skin infections and gastrointestinal disorders. The plant's bioactive compounds also contribute to its antioxidant effects, which may protect against cellular damage and aging-related diseases. While traditional knowledge supports its medicinal use, further scientific studies are necessary to fully validate its therapeutic potential and explore its applications in modern medicine.

·       Antivenom: Bark extracts in Brazil treat Bothrops snakebites.

·       Antimicrobial: Leaf oil in Nigeria fights infections. Lawal et al. (2014) found trans-phytol (28.72%) active against Escherichia coli (MIC 0.5 mg/mL).

·       Gastroprotective: Leaves in Egypt for ulcers. Gamal El-Din et al. (2020) showed leaf extract (400 mg/kg) reduced ethanol-induced ulcers in rats by 70%.

·       Anti-inflammatory: Bark in Central America for swelling. Burkill (1997) documents its traditional use.

·       Nutritional: Seeds eaten in Brazil for energy. Rodrigues, et al. (2021) report 53.9% lipids and 16.9% protein content.

⚠  Toxicity Profile: Unripe seeds may cause mild digestive upset due to tannins. High doses of leaf extract (>1000 mg/kg) showed liver enzyme elevation in rats after 30 days (Gamal El-Din et al., 2020).

Additional Uses

·       Culinary: Roasted seeds taste like peanuts; young leaves and flowers cooked as vegetables (Fern, 2024).

·       Ornamental: Grown as "money tree" with braided trunks, symbolizing prosperity in East Asia (Barwick, 2004).

·       Industrial: Seed oil used in soaps and cosmetics in Brazil (Rodrigues, et al., 2021).

References

  • Barwick, M. (2004). Tropical and subtropical trees: A worldwide encyclopaedic guide. Thames & Hudson.
  • Burkill, H. M. (1997). The useful plants of West Tropical Africa (Vol. 4). Royal Botanic Gardens, Kew.
  • Fern, K. (2024). Pachira glabra. Useful Tropical Plants Database. Retrieved from http://tropical.theferns.info/viewtropical.php?id=Pachira+glabra
  • Gamal El-Din, M., Youssef, F. S., Ashour, M., & Eldahshan, O. A. (2020). New γ-pyrone glycoside from Pachira glabra and assessment of its gastroprotective activity using alcohol-induced gastric ulcer model in rats. Food & Function11(2), 1445–1454. https://doi.org/10.1039/c9fo02800e
  • Lawal, O. A., Ogunwande, I. A., Salvador, A. F., & Olorunfemi, A. O. (2014). Pachira glabra Pasq. essential oil: Chemical constituents, antimicrobial and insecticidal activities. Journal of Oleo Science63(6), 629–635. https://doi.org/10.5650/jos.ess13179
  • Rodrigues, A. P., & Pastore, G. M. (2021). A review of the nutritional composition and current applications of monguba (Pachira aquatica Aubl.) plant. Journal of Food Composition and Analysis, 99, 103878.

External Links

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Compounds of Pachira glabra
References

Lawal, O. A., Ogunwande, I. A., Salvador, A. F., Sanni, A. A., & Opoku, A. R. (2014). Pachira glabra Pasq. Essential oil: Chemical constituents, antimicrobial and insecticidal activities. Journal of oleo science, 63(6), 629-635.