Poison Ivy & Poison Oak

Additional information can be found at Poison Ivy, Oak, & Sumac Information Center - https://poisonivy.aesir.com/view/welcome.html.

Poison Ivy - Toxicodendron radicans
Cashew Famil and grows as a vine.

Photos: Courtesy of S. Peregrine Johnson.

Poison Ivy

Poison Oak - Toxicodendron diversilobum