In combination with sunlight, the sap of the wild parsnip can cause blistering burns if it makes contact with skin. The chemical reaction is called phytophotodermatitis. Often, long-term darkening ...

In combination with sunlight, the sap of the wild parsnip can cause blistering burns if it makes contact with your skin. This chemical reaction is called phytophotodermatitis (a word meaning plant ...

Start the day smarter. Get all the news you need in your inbox each morning. As wild parsnip produces seeds and poison hemlock is in full bloom, these plants will continue to grow despite being ...