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Two new flavones, namely 5,7,2’,5’-tetrahydroxy-3,4’-dimethoxyflavone and 5’-acetoxy-5,7,2’-trihydroxy-3, 4’-dimethoxyflavone were successfuly isolated from the leaves of Acanthospermum hispidum DC and identified by UV-Vis, IR, 1H-NMR and EI-MS techniques