Fig. 3

PCA of SNP genotypes. Black circles signify accessions collected 1893–1896 and grey triangles signify accessions collected 1867–1870. Results from analysis at a accession level, and b individual level

PCA of SNP genotypes. Black circles signify accessions collected 1893–1896 and grey triangles signify accessions collected 1867–1870. Results from analysis at a accession level, and b individual level