The antifungal activities of Coreopsis grandiflora ethanolic extract and fractions were determined against 10 kinds of fungi.The antifungal activity of C.grandiflora was determined by using growth rate method.The results showed that the ethanol extract from C.grandiflora had a significant inhibitory activities against Gibberella zeae,Alternaria alternata f.sp.mali,Colletotrichum capsici and Fusarium oxysporum f.sp.cucumerinum,and the inhibition rates were 48.45%,31.94%,23.22% and 22.69% at 2.0 mg·mL-1,respe...