Recognize, Prevent and Treat Poison Ivy, Poison Oak, and Poison Sumac

Learn what causes poison ivy, oak or sumac rash and how to treat it, as well as tips on recognizing, avoiding contact with, and eradicating these toxic plants.

Eastern Poison Oak
Eastern poison oak (Toxicodendron toxicarium, also T. quercifolium).
KAY HOLMES STAFFORD