title: Papaver somniferum (opium poppy).
authors.forename: L F
authors.initials: LF
authors.lastname: Haas
mesh_terms: D005859:Germany, East; D049672:History, 19th Century; D009892:Opium / Q000266:history*; D010207:Papaver; D010678:Philately; D010946:Plants, Medicinal
chemical_list: D009892:Opium