Not everyone is sensitive to such plants, but for those who are, exposure to " ivy, poison oak, or bittersweet in the garden ...

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 ...

Doctors treat the injury as a second-degree burn, though it is sometimes mistaken for poison ivy exposure. Wild parsnip burns come from contact with the sap — which means you have to come into contact ...