1. Shanghai Chenshan Plant Science Research Center, Chinese Academy of Sciences, Shanghai Chenshan Botanical Garden, 3888 Chenhua Road, Songjiang, Shanghai, 201602, China, College of Life and Environmental Sciences, Shanghai Normal University, 100
Guilin Road, Xuhui, Shanghai, 200234, China
2. Shanghai Chenshan Plant Science Research Center, Chinese Academy of Sciences, Shanghai Chenshan Botanical Garden, 3888 Chenhua Road, Songjiang, Shanghai, 201602, China
3. Harvard University Herbaria, Harvard University, 22 Divinity Avenue, Cambridge, Massachusetts 02138, U.S.A.;, Email: david_boufford@harvard.edu