The leaves are often fuzzy due to fine hairs and turn red or brown in the fall. Like poison ivy, poison oak produces small, white, or yellow berries. Poison sumac is less common but more toxic ...

and sumac. Poison oak: This plant has three leaflets like poison ivy, but its leaves have rounded edges (similar to oak ...

Poison ivy contains an oil called urushiol, which causes a red, itchy rash when it transfers to the skin. Every part of the plant contains this oil, from the roots to the stem to the leaves ...

A helpful old saying is “leaves of three ... according to the American Academy of Dermatology. Poison oak is commonly confused with poison ivy, but the two plants are actually a little bit ...