(A–B) Quantitative analysis of migration assay of A549 cells treated with 5 μg/ml of acetone extracts of Alectoria samentosa, Flavocetraria nivalis, Alectoria ochroleuca, Bryoria capillaris, Hypogymnia physodes, Usnea florida and Evernia divaricata (A), and representative images of migration assay of A549 cells treated with the extracts of A. samentosa, F. nivalis, A. ochroleuca, U. florida and B. capillaris (B). (C-D) Invasion assay of A549 cells treated with 5 μg/ml of acetone extracts of A. samentosa, F. nivalis, A. ochroleuca, U. florida and B. capillaris (C), and quantitative analysis of invaded cell numbers in each group (D). Representative images were shown from three independent experiments, n = 3. Data represent mean ± S.E.M. (standard error of the mean). ***p<0.001; NS, no significant difference compared to 0.01% DMSO-treated A549 cells.