AUTHOR=Yang Jun , Wang Zhangying , Jiang Yiwei , Fei Shuizhang TITLE=Editorial: Genetics and Genomics of Polyploid Plants JOURNAL=Frontiers in Plant Science VOLUME=10 YEAR=2019 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2019.00934 DOI=10.3389/fpls.2019.00934 ISSN=1664-462X