Fig. 2
From: Identifying areas and centers of endemism in the Gran Chaco with Fabaceae as a diversity indicator

Selected Areas of Endemism in the Gran Chaco Ecoregion based on a grid cell size of 1° × 1°. (A) Sierra Chaco; (B) Upper Paraguay River Basin; (C) Interior Dry Chaco; (D) Low Paraguay and Paraná River Basins. Grey thin lines delimitate the three subregions of the Gran Chaco ecoregion.