Bernard Verdcourt

January 20, 1925 – October 25, 2011

United Kingdom; United Kingdom of Great Britain and Ireland

Fabaceae

Collected Fabaceae and identified Rubiaceae

Jan Wieringa

Netherlands

Fabaceae

Collected Fabaceae and identified Fabaceae

Hiram Wild

March 15, 1917 – April 28, 1982

United Kingdom; United Kingdom of Great Britain and Ireland

Fabaceae

Collected Fabaceae and identified Asteraceae

Franz Elfried Wimmer

November 30, 1881 – May 02, 1961

Austria-Hungary; Austria

Salicaceae

Collected Salicaceae and identified Campanulaceae

Maria Leonor de Sousa Gonçalves

October 05, 1934 – May 2004

Portugal

Malvaceae

Collected Malvaceae and identified Malvaceae

Bernard de Winter

July 31, 1924 – May 08, 2017

South Africa

Poaceae

Collected Poaceae and identified Malvaceae