Leaves of Three, Leave them BE!!!
Poison Ivy- This poison has hairy looking roots and can grow up to 10 feet tall and can climb fences or trail on the ground. There are three divided leaves with a center leaflet on a longer stalk. There are white waxy berries along the stem.
Poison Oak- 3 leaf pattern that looks similar to oak leaves. Grows as a vine or as a shrub.
Poison Sumac- Has many leaves with smooth edges and pointed tips. Grows as a shrub or small tree.