|  | Name | Country (Main) | Phone and Extension-Phone (Main) | Phone and Extension-Fax (Main) | Email (Main) | Research Interests |  | 
|---|
|  | Wu, Cheng-Chiang |  |  |  | chengchiangwu@gmail.com |  | View | 
|  | WURDACK, KENNETH J. | United States | 202-633-0916 |  | wurdackk@si.edu | Systematics and evolution of Euphorbiaceae and other Malpighiales; molecular evolution; botanical history. | View | 
|  | WYATT, ROBERT EDWARD | United States | 706-769-5362 |  | rewyatt@uga.edu | Plant reproductive biology; evolutionary biology. | View | 
|  | Xiang, Qiuyun (Jenny) | United States | 9195152728 |  | jenny_xiang@ncsu.edu | Cornales, eastern Asian-eastern North American disjunct taxa; phylogenetics, biogeography, evo-devo of inflorescences,  population and conservation genetics/genomics | View | 
|  | Yang, Ya | United States | (612) 625-6292 |  | yangya@umn.edu | Systematics and evolution of Caryophyllales and Euphorbia | View | 
|  | YATSKIEVYCH, GEORGE | United States | 512-471-5904 |  | george.yatskievych@austin.utexas.edu | Systematics of pteridophytes & parasitic plants; floristics, especially Southwestern and Midwestern USA & Mexico; plant conservation; herbarium management. | View | 
|  | YATSKIEVYCH, KAY | United States | 314-799-5722 | 314-577-9596 | kay.yatskievych@mobot.org | Floristics of Indiana. | View | 
|  | YOKOYAMA, JUN | Japan | +81-23-628-4772 |  | jyokoyam@sci.kj.yamagata-u.ac.jp | Plant evolution by interactions with other organisms. | View | 
|  | ZAMUDIO RUIZ, SERGIO | Mexico | +52-434-342-27-20 |  | szamudioruiz@gmail.com | Taxonomy of genus Pinguicula, Lentibulariaceae in Mexico & Central America; floristic & vegetation studies of Mexico. | View | 
|  | Zañartu Flores, Ricardo |  |  |  | ricardozanartu@gmail.com |  | View | 
|  | ZEREGA, NYREE | United States | 847-467-1266 |  | nzerega@chicagobotanic.org | Systematics, evolution, phylogenomics, biogeography, crop origins, underutilized crops, perennial crops, pollination, Artocarpus, breadfruit, jackfruit, Moraceae, grafting | View | 
|  | ZHANG, LI-BING | United States | 314-577-9454 |  | libing.zhang@mobot.org | ferns and lycophtes | View | 
|  | ZHU, RUI-LIANG | China | +86-21-6223-2705; +86-21-6245-17 |  | lejeunea@163.com | liverwort taxonomy | View | 
|  | ZIMMERMAN, ALLAN D. | United States |  |  |  | Systematics of Cactaceae. | View | 
|  | Zizis, Diamanda |  |  |  | dazizis@ncsu.edu |  | View |