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

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 has leaves in groups of three, a green or reddish tint, and a hairy vine. A poison ivy rash looks like small, red bumps that can sometimes progress into blisters. To avoid poison ivy ...

Poison sumac is a shrub or small tree that grows in wet ... Poison sumac rash symptoms Poison sumac works the same way as poison ivy and poison oak — all three plants contain an oil called ...

Poison ivy annoys with its notorious skin rash ... “You see it grow up trees, and you’ll see it grow up your house, and it’ll creep over ornamentals and perennials, but [to the degree ...