Prosopis, a genus of leguminous trees and shrubs native to arid and semi-arid regions worldwide, exhibits remarkable genetic variation that underpins its ecological resilience and economic value.

The mesquite tree was introduced into South Africa to aid farmers and local communities. It is now invasive in most parts of the country. Shutterstock Many plants have been moved around the world for ...

When it comes to tackling one of Africa’s most destructive invasive weeds — the Prosopis species — there are no clear-cut answers. “First of all you must stop them from spreading to new areas, so you ...