Table 7 Average proportion of membership of individual poplar tree grouped in nine predefined populations, and assigned to one of the two (K = 2 (A)) or four (K = 4(B)) inferred clusters (QI; computed using STRUCTURE)

pop.

K1

K2

  KK

0.613

0.387

  B

0.743

0.257

  WR

0.731

0.269

  BD

0.747

0.253

  CI

0.276

0.724

  BD

0.367

0.633

  CG

0.120

0.880

  K

0.105

0.895

  G

0.113

0.887

  pop.

K1

K2

K3

K4

  KK

0.7785

0.034

0.1097

0.0778

  B

0.7242

0.093

0.0682

0.1147

  WR

0.413

0.3113

0.2084

0.0673

  BD

0.0978

0.6084

0.125

0.1688

  CG

0.1498

0.095

0.591

0.1642

  BD

0.1009

0.2262

0.5413

0.1315

  CI

0.0575

0.0532

0.7756

0.1137

  K

0.116

0.024

0.0748

0.7852

  G

0.0783

0.0208

0.0257

0.8752