DNA analysis of Castanea sativa (sweet chestnut) in Britain and Ireland: Elucidating European origins and genepool diversity - Fig 2

STRUCTURE analysis of England, Ireland and Wales (611 samples, 8 SSRs): (2a) ‘Genepool A’ (red) and ‘Genepool B’ (blue); (2b) K = 2 (Evanno); (2c) differentiation between Ireland and Wales in ‘Genepool A’ and ‘Genepool B’.