Botanical Overview
Hog Peanut (Amphicarpaea bracteata) is a species in the Fabaceae family. The legume family (Fabaceae) includes trees, shrubs, and herbs that produce pods (legumes) and form nitrogen-fixing root nodules through symbiosis with bacteria. The flowers are typically pea-shaped with five petals. This large family provides food staples, timber, and numerous medicinal species. Although comprehensive ethnobotanical records are limited, phytochemical studies have identified 19 compounds in this species, suggesting potential medicinal value.
General Description
A. bracteata can be found in eastern North America, as well as further west into the Midwestern region, including Iowa, Indiana, Illinois, and Wisconsin.
Family Context
The Fabaceae family is large and globally distributed. Notable medicinal members include:
- Soybean — 76 documented uses
- Crab’s Eye — 73 documented uses
- Tamarind — 59 documented uses
- Common Indigo — 51 documented uses
Geographic Distribution
Hog Peanut has been recorded in 10 countries and territories worldwide, including Canada, China, France, Italy, Japan, and others.
Active Compounds
Phytochemical research has identified 19 compounds in this species, including a diverse array of phytochemical classes (see the Complete Chemical Inventory below for the full list).
Research Status
Although this species has documented phytochemical constituents, its ethnobotanical and clinical documentation remains incomplete. Systematic pharmacological studies are needed to validate the traditional uses attributed to this species.