| Name | Country (Main) | Phone and Extension-Phone (Main) | Phone and Extension-Fax (Main) | Email (Main) | Research Interests | |
|---|
| TURNER, BILLIE L. | United States | 915-837-0016 | 915-837-0016 | billie@uts.cc.utexas.edu | Systematics. | View |
| Tyrrell, Christopher | United States | 414-278-2761 | | tyrrell@mpm.edu | bamboos, aquatic macrophytes, Bambusoideae, informatics, taxonomy, systematics, biogeography | View |
| ULLOA ULLOA, CARMEN | United States | 314-577-5168 | | carmen.ulloa@mobot.org | Neotropical Berberidaceae, Andean Melastomataceae; flora of Ecuador; Andean flora (incl. paramos). | View |
| URBATSCH, LOWELL | United States | 225-921-1614 | | leu@lsu.edu | Asteraceae; molecular systematics; central Gulf flora | View |
| Valencia, Janice | United States | 6182032724 | | jvalenciad@gmail.com | | View |
| Valles, Kristian | United States | 8015899737 | 8015899737 | kristianvalles@mail.weber.edu | plants, taxonomy, floristics | View |
| VAN EE, BENJAMIN | United States | | | bvanee@uwalumni.com | Croton (Euphorbiaceae), Phyllanthus (Phyllanthaceae). | View |
| Vargas, Oscar M | United States | 512-300-9236 | | ov20@humboldt.edu | Phylogenomics; Asteraceae; Astereae; Andes; Diplostephium; Lecythidaceae; paramos. | View |
| VASCO, ALEJANDRA | United States | 8177730803 | | avascog@gmail.com | Fern Taxonomy and Systematics | View |
| VINCENT, MICHAEL A. | United States | 513-529-2755 | 513-529-4243 | vincenma@miamioh.edu | Taxonomy of vascular plants & fungi; systematics of Trifolium (Fabaceae), especially New World; floristics. | View |
| Vollmer, Hannah | United States | 6034810392 | | hvollmer@plymouth.edu | | View |
| WAGNER, WARREN L. | United States | 202-633-0968 | 202-786-2563 | wagnerw@si.edu | Pacific island floristics, systematics, phylogeny, & biogeography; Onagraceae; Caryophyllaceae. | View |
| WAHLERT, GREGORY | United States | 805-294-8685 | | rinorea@gmail.com | Arctostaphylos (Ericaceae); Violaceae; Grewia (Malvaceae), Polygala, flora of California, Colombian Andes, Madagascar. | View |
| WALLACE, GARY D. | United States | 909-625-8767 | | gwallace@calbg.org | Ericaceae, especially Monotropoideae & Cassiope; history of So. California Botany. | View |
| WALLACE, LISA | United States | 757-683-4947 | | lewallac@odu.edu | Orchidaceae; Fabaceae; plant-microbe symbioses | View |
| WALTERS, DIRK R. | United States | 805-543-7051 | | dwalters@calpoly.edu | Local flora; Schizanthus (Solanaceae). | View |
| Wang, Yuting | United States | | | tingting961217@gmail.com | | View |
| WEBER, WILLIAM A. | United States | 303-554-8184 | | bill.weber@colorado.edu | Phytogeography; Colorado Flora; floristics; vascular plants; bryophytes; lichens. | View |
| WEEKS, ANDREA | United States | | | aweeks3@gmu.edu | Systematics & historical biogeography, esp. Burseraceae. | View |
| Wei, Yuxin | United States | | | ywei77@wisc.edu | | View |
| Weidenkopf, Shelby | United States | | | weidenkopf@wisc.edu | | View |
| WELLER, STEPHEN G. | United States | 949-824-6581 | 949-824-2181 | sgweller@uci.edu | Reproductive biology. | View |
| WEN, JUN | United States | 202-633-4881 | 202-786-2563 | wenj@si.edu | Systematics & biogeography of Araliaceae & Vitaceae; evolution & biogeography of northern hemisphere disjunct plants; biogeography of Asia. | View |
| WENDT, THOMAS L. | United States | 512-471-5904 | | twendt@austin.utexas.edu | Tropical trees of Mexico; Polygalaceae. | View |
| Wettewa, Eranga | United States | 6623121189 | | ehw89@msstate.edu | Plant Systematics | View |
| WHIPPLE, JENNIFER | United States | 406-599-4165 | | jennifer_whipple@nps.gov | Vascular plants of Yellowstone. | View |
| WHITKUS, RICHARD | United States | 707-664-2303 | | whitkus@sonoma.edu | Speciation, Cyperaceae, science policy | View |
| Whitley, Breanna | United States | 6183187332 | | breanna.whitley@siu.edu | | View |
| WHITLOCK, BARBARA | United States | 305-479-9769 | | b.whitlock@miami.edu | Malvaceae, Gentianaceae, Theaceae. | View |
| WHITTEMORE, ALAN | United States | 202-245-4550 | | alan.whittemore@ars.usda.gov | Systematics of North American & Central American plants; systematics of bryophytes; mechanisms of taxonomic evolution. | View |
| Wickell, David | United States | 3167344006 | | daw277@cornell.edu | Pteridology, Genomics, Biogeography, Polyploidy, Phylogenetics, Isoetes, CAM photosynthesis | View |
| Wickett, Norman | United States | 847-835-8280 | | nwickett@chicagobotanic.org | Bryophytes, Phylogenomics, Speciation, Molecular Evolution | View |
| WIERSEMA, JOHN H. | United States | 410-570-2908 | | wiersemaj@si.edu | Nomenclature of economic plants; systematics of Nymphaeales, esp. Nymphaea (Nymphaeaceae). | View |
| WILF, PETER | United States | 8148656721 | | pwilf@psu.edu | Paleobotany | View |
| WILKEN, DIETER H. | United States | 805-448-8190 | | piet.wilken@gmail.com | Ipomopsis; Polemoniaceae; California floristics; conservation biology. | View |
| Wilkinson, Joshua | United States | | | joshua.wilkinson@usm.edu | | View |
| Williams, Justin | United States | | | justin_williams@g.harvard.edu | Taxonomy, Systematics, Tropical Botany, Island Biogeography | View |
| WILLYARD, ANN M. | United States | 501-548-5073 | | willyard@hendrix.edu | Pines. | View |
| WILSON, CAROL A. | United States | 503-724-0834 | | cawilson@berkeley.edu | Iris (Iridaceae); Loranthaceae; Viscaceae | View |
| WINDHAM, MICHAEL D. | United States | 801-440-5458 | | michael.windham@duke.edu | Cytotaxonomy; pteridophytes; Brassicaceae (esp. Boechera & Draba). | View |
| Winitsky, Sophia | United States | | | winitskys@gmail.com | | View |
| Wipff, Joseph | United States | 971-201-7572 | | jkwipff@gmail.com | Poaceae | View |
| WOJCIECHOWSKI, MARTIN F. | United States | 480-727-7767 | 480-727-7767 | mfwojciechowski@asu.edu | Leguminosae; molecular phylogenetics, community phylogenetics, evolution of development | View |
| WOLFE, ANDREA | United States | 614-292-0267 | | wolfe.205@osu.edu | Penstemon (Plantaginaceae); systematics; phylogenetics; hybridization; conservation genetics; molecular evolution; Orobanchaceae. | View |
| WORCESTER, LINDSEY | United States | 785-216-0135 | | worcester.07@gmail.com | Systematics, phylogenetic, phylogenomics, polyploidy, economic botany, medicinal botany, horticulture, nomenclature | View |
| Wright, Alexander | United States | 425-306-6579 | | | | View |
| Wu, Yingtong | United States | 3142508117 | | yw3dp@mail.umsl.edu | Species boundaries, species deliminitation, hybridizations | 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 |
| WYSE JACKSON, PETER | United States | 314-577-5110 | | kathy.farris@mobot.org | Botany. | View |
