The mating system and reproductive assurance of Rorippa elata (Brassicaceae) across latitude
Zhengyan Hu, Quanjing Zheng, Qiyong Mu, Zhiqiang Du, Lin Liu, Yaowu Xing, Ting-Shen Han
Biodiv Sci . 2021, (6): 712 -721 .  DOI: 10.17520/biods.2021056