Evolution of genomes in the genus Rosa

The eight species are representing the Rosa genus with R. persica from Hulthemia subgenus, R. minutifolia alba from Hesperodos subgenus. And the six other species from the Rosa subgenus: R. xanthina spontanea, R. chinensis var. spontanea, R. rugosa, R. laevigata, R. moschata, and R. gallica.