Additional file 1: Figure A1. of Dissecting maize diversity in lowland South America: genetic structure and geographic distribution models

Sampling localities of the individuals included in this study. Figure A2. Evaluation of STRUCTURE outputs. Figure A3. Sampling intensity and population structure. Figure A4. Discriminant Analysis of Principal Components (DAPC). Figure A5. Neighbour-joining network based on FST coefficients between the genetic clusters of maize landraces inferred by STRUCTURE. Figure A6. Frequency of the Adh2 microsatellite allele types in maize landraces from the Americas (N = 497). Table A1. Maize landraces from Northeastern Argentina genotyped for the present study. Table A3. Adh2 microsatellite allele types present in the landraces sequenced in this study. MSSA: Middle Southern South America. Table A4. Pair-wise comparison of private alleles between the genetic clusters inferred by STRUCTURE. Table A5. Differentiation among maize genetic clusters. Table A6. Adh2 microsatellite allele type counts per region including archaeological specimens, primitive and historic landraces (N = 497). Data from this study, Goloubinoff et al. [42], Freitas et al. [7] and Grimaldo Giraldo [18]. (DOCX 3582 kb