Apigenin, a component of Matricaria recutita flowers, is a central benzodiazepine receptors-ligands with anxiolytic effects - Viola,H.; Wasowski C,Leride Stein,M.; Wolfman,C.; Silveira,R.; Dajas,F.; Medina,J.H.; Paladini,A.C. (Planta Med., 1995)