Botanical Overview
Envira Preta (Guatteria discolor) is a species in the Annonaceae family. The custard-apple family (Annonaceae) includes trees and shrubs with simple, alternate leaves and distinctive three-petaled flowers. The fruits are typically fleshy aggregates of berries. Many species produce acetogenins and isoquinoline alkaloids with potent biological activity. Although comprehensive ethnobotanical records are limited, phytochemical studies have identified 22 compounds in this species, suggesting potential medicinal value.
Family Context
The Annonaceae family is widely distributed. Notable medicinal members include:
- Soursop — 44 documented uses
- Sugar-Apple — 24 documented uses
- Ethiopian Pepper — 21 documented uses
- Custard Apple — 19 documented uses
Geographic Distribution
Envira Preta has been recorded in 9 countries and territories worldwide, including Bolivia, Brazil, Colombia, Ecuador, French Guiana, and others.
Active Compounds
Phytochemical research has identified 22 compounds in this species, including a diverse array of phytochemical classes (see the Complete Chemical Inventory below for the full list).
The identified compounds include the following categories:
- Flavonoid: antioxidant compounds that protect cells from oxidative damage
- Alkaloid: nitrogenous compounds with diverse pharmacological activities
- Tannin: astringent compounds that tighten tissues and resist infection
Research Status
Although this species has documented phytochemical constituents, its ethnobotanical and clinical documentation remains incomplete. Additional phytochemical investigation could identify novel bioactive compounds in this plant.