We are desperate to find the plant that gave me a serious rash. We think we've identified it as the attached. It grows both on the ground, as well as up trees. The vine growing up a large hickory tree is about an inch in diameter.
We are in Barrington, IL, 35 miles NW of Chicago. These pictures were taken today.
Are they poison Ivy? If not, are they poison - something else?
We are desperate to find the plant that gave me a serious rash. We think we've identified it as the attached. It grows both on the ground, as well as up trees. The vine growing up a large hickory tree is about an inch in diameter.