Figure 3

Geographical distribution of dispersal ability of all species studied and six risk ranks (I–VI) for the overall, natural, and anthropogenic dispersal abilities across China. (T) Total alien plant species; (I) rank I: malignant invaders; (II) rank II: serious invaders; (III) rank III; local invaders; (IV) rank IV; mild invaders; (V) rank V; species requiring further observation; (VI) rank VI: cultivated alien species. Maps generated by ArcMap 10.0 (https://support.esri.com/zh-cn/Products/Desktop/arcgis-desktop/arcmap/10).