Three genera and three species of Compositae were reported as new records in geographical distribution in the territory of Gansu Province.The three genera were Matricaria,Symphyotrichum and Blumea.The three species were Matricaria matricarioides (Lessing) Porter ex Britton,Symphyotrichum subulatum (Michaux) G.L.Nesom and Blumea axillaris (Lamarck) Candolle.