An Improved Chromosome-scale Genome Assembly and Population Genetics resource for Populus tremula

Single Nucleotide Polymorphism (SNP) data from whole genome re-sequencing data to perform genome-wide association analyses (GWAS) and population genetic studies using in the Ume? Aspen (UmAsp), Swedish Aspen (SwAsp) and Scottish Aspen (ScotAsp) collections of natural aspen (Populus tremula) accessions.