Rhus radicans, commonly known as poison ivy, is a plant that can cause skin rashes and irritation upon contact. There are several synonyms for this plant, including Toxicodendron radicans and Rhus toxicodendron. These terms are often used interchangeably to refer to the same species. Other common names for Rhus radicans are eastern poison ivy and poison oak. Despite its harmful effects, some animals are known to consume the leaves and berries of the plant without experiencing any adverse reactions. However, it is best to avoid contact with Rhus radicans to prevent developing a rash and discomfort.