“While this specific mnemonic device exists to deter people from touching poison ivy, it turns out there are also many ...

Poison ivy has three shiny green leaves ... Poison oak has a cluster of 3 leaves attached to the stem. Poison sumac has 7 to ...

Poison ivy has three leaves to a stem. Virginia creeper almost always has five. The two plants differ in color, growing habits, and the appearance of their berries. They also differ from poison ...

The most common causes of ACD are the plants of the Rhus genus, poison ivy (toxicodendron radican ... or urushiol (found in leaves, stems, and roots), of the plant embeds in the skin, producing ...