Free Access
Figure 1

Map of Tunisia: Geographical distribution of the 9 Tunisian Crataegus azarolus var. aronia populations analysed. •: Sub-humid; ▴: Upper semi-arid. 1, 2, 3, ..., 9: Population code.
Map of Tunisia: Geographical distribution of the 9 Tunisian Crataegus azarolus var. aronia populations analysed. •: Sub-humid; ▴: Upper semi-arid. 1, 2, 3, ..., 9: Population code.