Figure 7 from: Biscotti N, Bonsanto D, Viscio GD (2018) The traditional food use of wild vegetables in Apulia (Italy) in the light of Italian ethnobotanical literature. Italian Botanist 5: 1-24. https://doi.org/10.3897/italianbotanist.5.22297

Figure 7 - Number of wild species used in Italian regions: in blue the taxa in Guarrera (2006b) are shown; red bars show data from the present work, based on several recent analyses of Italian Regions (2006–2017).