The Poison Ivy, Oak and Sumac Book: A Short Natural History and Cautionary Account

This is the first book with seasonal color photographs of all five North American Toxicodendron species: poison ivies, poison oaks, and poison sumac. It discusses more fully than any other the history, botany, pathology, and control of these troublesome shrubs. Full of often surprising information, it may also provide a rare chance to have some fun with them.