Garlic Mustard (image) University of Illinois at Urbana-Champaign Caption An invasive plant in the US, garlic mustard, produces a potent toxin that kills the fungi on which native plants depend. Credit Photo by L. Brian Stauffer, U. of I. News Bureau. Usage Restrictions Photo may be used only with stories about the research described in the news release. Please credit: Photo by L. Brian Stauffer, U. of I. News Bureau. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.