vermilion lacquer (made by mixing vermilion into clear lacquer)
 poison ivy rash;  urushiol-induced contact dermatitis;  toxicodendron dermatitis;  rhus dermatitis
 unrefined sap of the lacquer tree
 tree of heaven (Ailanthus altissima)
 poison ivy rash;  urushiol-induced contact dermatitis;  toxicodendron dermatitis;  rhus dermatitis
 Japanese sumac (Rhus trichocarpa)
 Asian poison ivy (Rhus ambigua)