Homonym: Toxicodendron radicans (Allergen)
Toxicodendron radicans, commonly known as poison ivy, is a perennial plant native to North America. It typically grows as a vine or shrub and is recognizable by its three leaflets, which can vary in shape and size. The plant produces an oil called urushiol, which can cause skin irritation and allergic reactions upon contact.
Poison ivy thrives in a variety of environments, including forests, fields, and along roadsides. It is often found in both sunny and shaded areas. To avoid exposure, it is important to learn to identify the plant and take precautions when hiking or working outdoors.