1 23 European Journal of Forest Research ISSN 1612-4669 Volume 131 Number 4 Eur J Forest Res (2012) 131:1127-1138 DOI 10.1007/s10342-011-0584-3 Genetic variation and divergence in Scots pine (Pinus sylvestris L.) within its natural range in Italy P. Belletti, D. Ferrazzini, A. Piotti, I. Monteleone & F. Ducci