Journal Article Research Support, Non-U.S. Gov't climate change local adaptation Douglas‐fir Engelmann spruce FST outlier tests GWAS RNAseq Review climate climate maladaptation disease resistance divergence fungal pathogens gene expression genetic architecture genomic islands of divergence genomic offset lodgepole pine machine learning mating system migration-selection balance plasticity quantitative trait loci self-fertilisation temperate trees white spruce