Acacia mangium Willd is evergreen arbor species, which belong to Mimosaceae family and Acacia jenus. It developes rapidly as a fast-growing tree of the industrial raw materials forest in the South of China by success of introduction in the past years.

• 马占相思为含羞草科金合欢属常绿乔木树种,是我国经多年引种成功后近年来在南方迅速发展的工业原料林速生树种。