Isaac Henry Burkill
Isaac Henry Burkill

May 18, 1870 – March 08, 1965

United Kingdom; United Kingdom of Great Britain and Ireland

Dioscoreaceae

Collected Dioscoreaceae and identified Dioscoreaceae

Josef Dostál
Josef Dostál

December 20, 1903 – May 11, 1999

Austria-Hungary; Czechoslovakia; Czech Republic

Asteraceae

Collected Asteraceae and identified Asteraceae

Ib Friis

Denmark

Fabaceae

Collected Fabaceae and identified Urticaceae

Norbert Holstein

United Kingdom

Fabaceae

Collected Fabaceae and identified Cucurbitaceae

Charles Edward Hubbard

May 23, 1900 – May 08, 1980

United Kingdom; United Kingdom of Great Britain and Ireland

Poaceae

Collected Poaceae and identified Poaceae

Ronald William John Keay

May 20, 1920 – April 07, 1998

United Kingdom; United Kingdom of Great Britain and Ireland

Malvaceae

Collected Malvaceae and identified Fabaceae

Anthonius Josephus Maria Leeuwenberg

August 11, 1930 – 2010

Kingdom of the Netherlands

Apocynaceae

Collected Apocynaceae and identified Apocynaceae

Hermann Otto Sleumer

February 21, 1906 – October 01, 1993

Germany; Kingdom of the Netherlands

Ericaceae

Collected Ericaceae and identified Salicaceae

Collected Poaceae and identified Poaceae

Identified Dioscoreaceae