Botanical Overview
Sphenostylis angustifolia 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. Phytochemical data for this species are limited at present.

General Description
Sphenostylis angustifolia, commonly known as the wild sweet-pea, is a species of plant in the family Fabaceae, which is native to grassland regions of southern Africa.
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
Sphenostylis angustifolia has been recorded in Mozambique, Eswatini, and South Africa.
Active Compounds
Phytochemical research has identified 1 compound in this species: hydroxygenistein.
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.