Table 1.
Collecting site description.
Fig 1.
Collecting sites in Jordan.
Table 2.
Coding of bioclimatic variables according to WorldClim at http://www.worldclim.org/bioclim.
Table 3.
Characteristics of SSR markers.
Table 4.
Genetic and physical admixture.
Fig 2.
Assignment of individuals to genetic clusters identified by InStruct, for K = 2 to K = 4.
Populations are sorted from left to right by decreasing latitude. Clusters are depicted in the following colours: cluster 1 = blue; cluster 2 = red; cluster 3 = green; cluster 4 = pink.
Fig 3.
Neighbor-joining tree showing inter-individual genetic distances.
Genetic clusters are depicted in the following colours: cluster 1 = blue; cluster 2 = red; cluster 3 = green.
Fig 4.
Habitat types in Jordan identified through k-means clustering.
Black dots represent the Spontaneum collecting sites.
Table 5.
Comparison of average values for geographical, geophysical and Bioclim variables, allelic richness and selfing rate at collecting sites among genetic clusters.