Fig. 3
From: Identifying areas and centers of endemism in the Gran Chaco with Fabaceae as a diversity indicator

Cluster Analysis (CA) and mapping of cells by means UPGMA of the Gran Chaco Ecoregion based on endemic and highly restricted Fabaceae, calculated with Jaccard similarity index. Cells lacking presences were discarded. Grey thin lines delimitate the three subregions of the Gran Chaco ecoregion. Numbers in terminals of the CA indicate the number of the grid cell.