Fig. 2

Dendrogram of AHC (Agglomerative hierarchical clustering) results showing dissimilarity between analyzed bacterial samples of immature stigmas Orobanche lutea from closed flowers (IM1, IM2, IM3) and mature stigmas from opened flowers (MA1, MA2, MA3) from polluted (PO) and unpolluted areas (UPO) (on the left); Non-metric multidimensional scaling (nMDS) plot of bacterial community structure from each sample (on the right).