Figure 4

Principal coordinate analysis (PCoA) of endophytic bacterial communities from plant roots and leaf tissues obtained from the (AD) Atacama Desert (Distichlis spicata and Pluchea absinthioides), and (PAT) Patagonia (Gaultheria mucronata and Hieracium pilosella). Legend: DSR: root tissue from D. spicata, PAR: root tissue of P. absinthioides, DSL: leaf tissues from D. spicata, PAL: leaf tissues from P. absinthioides, GMR: root tissue from G. mucronata, HPR: root tissue from H. pilosella, GML: leaf tissues from G. mucronate, and HPL: leaf tissues from H. pilosella. Analyses were done by using unweighted UniFrac distances.