Poison Ivy Vs Poison Oak. That ingredient is called urushiol, and it causes a rash when. Poison oak, Poison ivy, and poison sumac are different plants, but they all contain the same ingredient that causes a blistering rash.
They all belong to the family of Anacardiaceae. Poison ivy is found pretty much everywhere except Hawaii, Alaska, and parts of the west coast. With more time spent outdoors, there are more chances to encounter poison ivy, poison oak or poison sumac, all of which grow in North Carolina.
Urushiol triggers an allergic reaction when it comes into contact with skin, resulting in.
The former species is radicans whereas the species name of poison oak diversilobum.
Up at the top of the tree it uses its long, spiral tendrils to hang onto leaves and branches. This feature is not available right now. This formula uses Trimec, a fast and effective herbicide that destroys plant pests from the leaves to the roots.