The oil on the leaves is easily transferred to clothing and skin by just brushing against the plant. yeah it is really sensitive so avoid it real carefully even if you touch it you can get it on...
Poison ivy [Toxicodendron radicans] actually is an allergen which becomes the irritant. The irritation/allergy is caused in 80% of humans is all due to presence of persistent urushiol resin. Urushiol...