AUTHOR=Hu Xue-Ying , Lu Wen-Xun , Wang Zi-Zhao , Rao Guang-Yuan TITLE=Hybridization ddRAD‐sequencing and phenotypic analysis clarify the phylogeographic structure and evolution of an alpine Chrysanthemum species with a sky island distribution JOURNAL=Frontiers in Plant Science VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2025.1563127 DOI=10.3389/fpls.2025.1563127 ISSN=1664-462X