Like poison ivy, poison oak produces small, white, or yellow berries. Poison sumac is less common but more toxic than its counterparts. It grows as a tall shrub or small tree, typically found in ...

Poison ivy (Toxicodendron radicans) is a vine that contains an oily resin known as urushiol. According to the Centers for ...

One such plant is poison sumac, a deciduous, woody shrub or small tree. Poison sumac (Toxicodendron ... Poison sumac is considered more allergenic than poison ivy and poison oak, which are other ...