GAIL JANKUS / SCIENCE PHOTO LIBRARY GAIL JANKUS / SCIENCE PHOTO LIBRARY
Poison Ivy, (Rhus radicans). It is also known as Toxicodendron radicans. This noxious weed can take the form of a woody vine or shrub. It is widespread across much of the eastern 2/3 of the United States and Canada. The southern form is sometimes described as a separate species, Rhus toxicodendron.
Model release not required. Property release not required.