1. Data from: Among- and within-population variation in flowering time of Iberian Arabidopsis thaliana estimated in field and glasshouse conditions Méndez-Vigo, Belén, Gomaa, Nasr H., Alonso-Blanco, Carlos, and Picó, F. Xavier. 2013 Mar 5. The study of the evolutionary and population genetics of quantitative traits requires the assessment of within- and among-population patterns of va...