Parthenium: Controlling the World’s Most Destructive Toxic Weed

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Parthenium is toxic to animals and humans when consumed in high enough quantities (© CABI)

The poisonous Parthenium hysterophorus plant is one of the world’s most destructive invasive plant species, threatening biodiversity, food security and human health across numerous countries. The herb is native to Central and South America but has spread to over 40 countries over recent decades including Australia, India, Ethiopia, Swaziland and South Africa.

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