"Host species";"Cone volume (cm3)";"Mature seed weight (g)";"Kernel volume (KV) (mm3)";"Coat thickness (CT) (mm)";"KV: CT" "P. pinea";"90.0 ± 7.6a";"0.867 ± 0.008a";"202 ± 17.0a";"1.438 ± 0.030a";140.5 "P. pinaster";"43.0 ± 1.7b";"0.062 ± 0.001b";"50 ± 11.0b";"0.380 ± 0.009b";131.6 "P. halepensis";"27.3 ± 7.7c";"0.022 ± 0.000c";"15 ± 1.0c";"0.117 ± 0.003c";128.2