Fig. 3

a A dendrogram representing the genetic relationship of 124 date palm genotypes based on dissimilarity matrix using NJ method indicated with bootstrap support ≥ 30 and b list of sample number for each population which are displayed on a tree based on colour labelling (i.e. 1–10 is the Alasabolo group, 11–20 is the Berga group, 21–30 is the Errer Gotta group, 31–50 is the Humedeyta group, 51–60 is the Kerebuda group, 61–71 is the Legaharae group, 72–81 is the Mego group, 82–102 is the Mamulae group and 103–124 is the Early introduced group