Botanical Overview
Dillenia pentagyna belongs to the Dilleniaceae family. While not among the most extensively documented medicinal plants, this species has recorded uses that warrant attention from researchers and practitioners. The dillenia family (Dilleniaceae) includes trees, shrubs, and climbers with simple, alternate leaves with prominent parallel veins. The flowers are showy with five petals and numerous stamens. Species in this family are primarily tropical and produce fruits with fleshy calyces.
General Description
It is a member of the family Dilleniaceae, and is found from Sulawesi to South-Central China to India and Sri Lanka.
Family Context
The Dilleniaceae family is primarily tropical. Notable medicinal members include:
- Dillenia indica — 9 documented uses
- Tetracera scandens — 9 documented uses
- Curatella americana — 6 documented uses
- Tetracera indica — 6 documented uses
Geographic Distribution
Dillenia pentagyna has been recorded in 10 countries and territories worldwide, including Bangladesh, China, Indonesia, India, Cambodia, and others.
Traditional Uses
Dillenia pentagyna has been traditionally used for respiratory conditions, skin and wound care, and pain and inflammation.
Respiratory conditions.
- Pneumonia
Respiratory conditions are addressed through steam inhalation of the herb’s vapors or internal use as a warm tea. The hot infusion acts as an expectorant, helping to loosen phlegm and clear congestion. Some traditions combine it with honey for coughs.
Skin and wound care.
- Sore
For skin conditions, the fresh or dried plant is applied topically as a poultice, wash, or compress. A strong decoction can be used to clean wounds and sores. The antimicrobial properties help prevent infection while promoting tissue repair.
Pain and inflammation.
- Neuralgia
For pain and inflammation, preparations are applied both topically as compresses and taken internally. A warm poultice draws blood to the area and promotes healing, while internal preparations address systemic inflammation.
Active Compounds
Phytochemical research has identified 2 compounds in this species: betulin, betulinic-acid.