title: [Is the differentiation of the species Asarum europaeum into chemovars justified? (author's transl)].
mesh_terms: D006838:Hydrocarbons / Q000302:isolation & purification; D009822:Oils, Volatile / Q000302:isolation & purification; D010946:Plants, Medicinal / Q000032:analysis / Q000145:classification*; D012621:Seasons; D013729:Terpenes / Q000302:isolation & purification
chemical_list: D006838:Hydrocarbons; D009822:Oils, Volatile; D013729:Terpenes
vernacular_title: Ist es gerechtfertigt, bei Asarum europaeum von chemischen Rassen zu sprechen