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. 2021 Jul 2;12:663721. doi: 10.3389/fpls.2021.663721

Figure 1.

Figure 1

Biogeographical and bioclimatic context of Olea europaea L. populations (wild olive or oleaster and Moroccan olive) from which the wood samples were collected and analyzed (Kassout et al., 2019). (A) Aridity classes and (B) phytogeographical units of the studied area.