Sign up to the Beating Around the Bush newsletter here, and suggest a plant we should cover at batb@theconversation.edu.au. The genus Acacia is Australia’s largest ...
Young people near Matatiele in South Africa cleared black wattle trees and learned how to make charcoal. Courtesy Saul Ngarava What is black wattle and what threat does it pose to the environment? The ...
Australia's black wattle tree (Acacia mearnsii) has spread across South Africa, taking over millions of hectares of land and pushing indigenous plants aside. Economist Saul Ngarava researches ...
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