While it’s important to stay away from the fruit of the poison sumac, the berries of the staghorn have been used by indigenous people to make a tart beverage similar to lemonade. The tree of ...

Poison ivy has three shiny green leaves, grows in clusters of three, and produces white fruit berries ... poison oak, or ...

Like poison ivy and poison sumac, poison oak releases an oil called urushiol when it sustains damage. Your skin absorbs this allergen when you touch the plant. You may be able to reduce symptoms ...