Before revision:   Methods. We used a network approach to identify and characterize biogeographical regions in southern France, based on a large database consisting in millions of geolocalized plant samples corresponding to more than 3,500 plant species.
After revision:  Taxon. Vascular plants. Methods. We used a network approach to identify and characterize biogeographical regions in southern France, based on a large database consisting in millions of geolocalized plant samples corresponding to more than 3,500 plant species.