POPULATION GENETIC STRUCTURE AND NATURAL VARIATION OF THE MODEL PLANT, ARABIDOPSIS THALIANA, IN ITS NATIVE SOUTHERN RANGE EXTREME AC Brennan, B Méndez-Vigo,
AC Brennan , B Méndez-Vigo, A Haddioui , JM Martínez-Zapater, FX Picó, C Alonso-Blanco
