Botanical Overview
Curatella americana 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 the sole accepted species in genus Curatella.
Family Context
The Dilleniaceae family is primarily tropical. Notable medicinal members include:
- Dillenia indica — 9 documented uses
- Tetracera scandens — 9 documented uses
- Dillenia pentagyna — 7 documented uses
- Tetracera indica — 6 documented uses
Geographic Distribution
Curatella americana has been recorded in 10 countries and territories worldwide, including Bolivia, Brazil, Colombia, Costa Rica, French Guiana, and others.
Traditional Uses
Curatella americana has been traditionally used for respiratory conditions, skin and wound care, and reproductive health, among other applications.
Respiratory conditions.
- Asthma
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.
- Wound
- Eruption
- Skin
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.
Reproductive health.
- Syphilis
In traditional contexts, reproductive health applications typically involve internal preparations such as teas or decoctions. The herb may be taken at specific times during the menstrual cycle.
Active Compounds
Phytochemical research has identified 1 compound in this species: betulinic-acid.