western poison ivy en · NOUN
Meanings
- (uncountable) Toxicodendron rydbergii, an ivy-like species of Toxicodendron common in the western United States, well-known for its ability to causes an itching rash and blistering for most people, through urushiol, an oil that is a skin irritant.
Coordinates
Toxicodendron orientale (ivy-like plant producing skin irritant) · Toxicodendron radicans (ivy-like plant producing skin irritant)