Hogweed Warning
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City of Waterloo issues warning over hogweed plantsWaterloo says it has an eradication program but the process is difficult.CanadaJul 15, 2019
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Canadians urged to watch out for invasive hogweed plant that burns, blindsThe invasive plant's clear, toxic sap can cause rashes, blistering, burns and even blindness if it touches the body and is then exposed to the sun.CanadaJun 22, 2018
