What is the actual difference between poison ivy, poison oak, and poison sumac? 🧪 I didn’t realize how much confusion there was over these plants, but when I posted a video showing my… experiments with Eastern Poison Ivy (Tocixodendron radicans) I received many *bold* claims that what I was showing was not in fact poison ivy. Some people were saying it wasn’t Toxicodendron at all, but a really common claim was that it was actually “poison oak” or “poison sumac”. I don’t really understand the po