Poison Sumac | The Poison Ivy, Poison Oak, Poison Sumac Site

- poison-sumac.org

Poison sumac, Toxicodendron vernix, is related to the poison ivies and poison oaks, not to the other sumacs. It is relatively rare compared to the other members of the family. The rash-causing agent, urushiol, is the same, and it causes the same rashes. While poison sumac is rare, when you find it in its typical wetlan

Not Applicable $ 8.95