Species delimitation of North American Nyssa species
Yan-Ting Yang, Xu-Chen Yang, Ming-Cheng Wang, Lin-Ling Zhong, Rui Ma, Tao Ma, Jian-Quan Liu, Charles C. Davis, and Zhen-Xiang Xi
Journal of Systematics and Evolution . 2022, (4): 747 -758 .  DOI: 10.1111/jse.12725