title: Dermatologically active sesquiterpene lactones in trichomes of Parthenium hysterophorus L. (Compositae).
mesh_terms: D003877:Dermatitis, Contact; D006801:Humans; D007783:Lactones / Q000032:analysis; D008855:Microscopy, Electron, Scanning; D010944:Plants / Q000032:analysis* / Q000648:ultrastructure; D012717:Sesquiterpenes / Q000032:analysis*
chemical_list: D007783:Lactones; D012717:Sesquiterpenes