Many harmful weeds, such as poison ivy and poison oak, contain urushiol, causing rashes and blisters. Weeds like giant hogweed and wild parsnip produce sap that can lead to severe skin burns upon ...
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Experts issue warning over aggressive spread of toxic plant that can burn skin: 'Not a weed you want to mess with'
A hazardous, invasive plant that can cause severe burns is spreading rapidly across North America, threatening native ecosystems and human safety. Wild parsnip (and its cousin, cow parsnip) form dense ...
DES MOINES, Iowa (AP) -- Watch your step when you pull off the road. That's the warning from state environmental officials to people who want to avoid a burning, blistering itch that could last for ...
A good article appeared in the Daily News on July 5 about wild parsnip and the photosensitivity sunburn-like reaction it may cause when a chemical in it interacts with long wavelength ultraviolet ...
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