Table S1: Characteristics of the maternal tree used for the experimental crosses.

Species / Genotype / Status / Geographical origin
Q. robur / 3P / graft / Cestas (Gironde, France)
11P / graft / Cestas (Gironde, France)
A3 / graft / Arcachon (Gironde, France)
A4 / graft / Arcachon (Gironde, France)
Q. petraea / QS11 / graft / Orléans (Loiret, France)
QS27 / graft / Orléans (Loiret, France)
QS30 / graft / Orléans (Loiret, France)
QS32 / graft / Orléans (Loiret, France)
Q. pubescens / Bra2 / standing / Branne (Gironde, France)
Bra55 / standing / Branne (Gironde, France)
Bra56 / standing / Branne (Gironde, France)
Q. pyrenaica / T9 / standing / Cestas (Gironde, France)
T29 / standing / Cestas (Gironde, France)
T30 / standing / Cestas (Gironde, France)

Table S2: Characteristics and pollen viability for the paternal tree and composition of the pollen mixtures used for the experimental crosses.

Pollen mixture / Species / Genotype / Geographical origin / Collection year / Pollen viability 2005 / Pollen ratio 2005 / Pollen viability 2006 / Pollen ratio 2006
Ro / Q. robur / 3P / Cestas (Gironde, France) / 2003 / 0.60 / 0.15 / 0.20 / 0.30
11P / Cestas (Gironde, France) / 2004 / 0.65 / 0.14 / 0.30 / 0.20
27P / Cestas (Gironde, France) / 2003 / 0.50 / 0.19 / 0.70 / 0.07
A4 / Arcachon (Gironde, France) / 2004 / 0.25 / 0.37 / 0.20 / 0.28
A6 / Arcachon (Gironde, France) / 2003 / 0.60 / 0.15 / 0.40 / 0.15
Pe / Q. petraea / QS11 / Orléans (Loiret, France) / 1999 / 0.35 / 0.13 / 0.20 / 0.32
QS27 / Orléans (Loiret, France) / 1999 / 0.07 / 0.57 / 0.30 / 0.21
QS30 / Orléans (Loiret, France) / 2004 / 0.45 / 0.10 / 0.50 / 0.13
QS31 / Orléans (Loiret, France) / 1996 / 0.35 / 0.13 / 0.30 / 0.21
QS32 / Orléans (Loiret, France) / 2002 / 0.60 / 0.07 / 0.50 / 0.13
Pu / Q. pubescens / Bra55 / Branne (Gironde, France) / 2005 / 0.50 / 0.26 / 0.50 / 0.10
Bra58 / Branne (Gironde, France) / 2005 / 0.60 / 0.23 / 0.20 / 0.27
Pu1 / Lesparre (Gironde, France) / 2005 / 0.80 / 0.17 / 0.20 / 0.27
Pu2 / Lesparre (Gironde, France) / 2005 / 0.80 / 0.17 / 0.60 / 0.09
Pu7 / Lesparre (Gironde, France) / 2005 / 0.80 / 0.17 / 0.20 / 0.27
Py / Q. pyrenaica / T12 / Cestas (Gironde, France) / 2005 / Nd / 0.20 / 0.60 / 0.15
T16 / Cestas (Gironde, France) / 2005 / Nd / 0.20 / 0.30 / 0.28
T25 / Cestas (Gironde, France) / 2005 / Nd / 0.20 / 0.30 / 0.28
T26 / Cestas (Gironde, France) / 2005 / Nd / 0.20 / 0.70 / 0.12
T27 / Cestas (Gironde, France) / 2005 / nd / 0.20 / 0.50 / 0.17