Table 2.

Summary statistics of genetic variation for the INTA sunflower association mapping population using SNP markers

Sample	N acc	A	a	He	Ho
AMP –IL	137	364	2.00 ± 0.00	0.29 ± 0.17	0.03 ± 0.03
HA	59	354	1.95 ± 0.23	0.29 ± 0.17	0.02 ± 0.03
RHA	78	347	1.90 ± 0.29	0.27 ± 0.17	0.03 ± 0.03
Argentinean	104	359	1.97 ± 0.16	0.28 ± 0.17	0.03 ± 0.03
Other origin	33	349	1.92 ± 0.27	0.28 ± 0.17	0.03 ± 0.03

N acc.: Number of sunflower accessions; A: number of alleles; a: mean number of alleles per locus; He: unbiased expected heterozigosity, Ho: observed heterozigosity. Sunflower accessions were grouped according to the categories described in the Methods section.