Michigan's ecosystem is diverse, stunning and perhaps deadly. Growing in the state's woodlands are poisonous plants. Here are ...

Poison ivy, oak and sumac all can create itchy rashes from urushiol. What you need to know before the rash starts.

Poison sumac is found across a large portion of the ... The woody plantgrows to 15 feet tall and has bark that is a dull gray. It has a red stem sprouting from a grey bark stem.

Poison sumac is found across a large portion of the ... The woody plantgrows to 15 feet tall and has bark that is a dull gray. It has a red stem sprouting from a grey bark stem.

Poison ivy, poison oak, and poison sumac are plants that contain an irritating, oily sap called urushiol. Urushiol triggers an allergic reaction when it comes into contact with skin, resulting in ...

The plant can have three or more leaves per group. Poison sumac: The plant has seven to 10 leaves per stem that are characterized by smooth surfaces and pointed tips. Immediately wash the part of ...