Figure 5
Distribution of ethnobotanical information in Campania region during the XIX (a) and XX (b) century. Points (red circle and green circle) designate local information (territories up to 10 k2). Colored areas are related to data generically attributed to large territories. Dark areas (green and dark pink) = territories between 10 and 100 k2, light pink areas = territories > 100 K2 ha.