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