How To Tell The Difference Between #PoisonIvy, #PoisonOak And #PoisonSumac
https://www.grunge.com/1360693/difference-between-poison-ivy-oak-sumac/

"The #Cashew tree is a close relative to #PoisonIvy, #PoisonOak, and #PoisonSumac. Like its cousins, it excretes a nasty rash-inducing oil called #Urushiol. The shells have to be carefully steamed open to extract the edible urushiol-free nut inside." - Amy Stewart, The Drunken Botanist

The things folks will eat...