Thiswork was funded by the National Natural Science Foundation of China(31770230,31600295,and 31872710);Natural Science Foundation of Shandong Province,China(ZR2018PC022);Funds of Shandong“Double Tops"Program(SYL2017XTTD13).
Understanding hybridization and introgression between natural plant populations can give important insights into the origins of cultivated species. Recent studies suggest differences in ploidy might not create such st...