Hydroalcoholic extract and pure compounds from Senecio nutans Sch. Bip (Compositae) induce vasodilation in rat aorta through endothelium-dependent and independent mechanisms - Paredes, A; Palacios, J; Quispe, C; Nwokocha, C R; Morales, G; Kuzmicic, J; Cifuentes, F (J Ethnopharmacol, 2016)