Mac Alford
Mac Alford

United States

Asteraceae

Collected Asteraceae and identified Salicaceae

Gerda Jane Hillegonda Amshoff

1913 – 1985

Kingdom of the Netherlands

Fabaceae

Collected Fabaceae and identified Fabaceae

Collected Linyphiidae and identified Linyphiidae

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

Collected Euphorbiaceae and identified Euphorbiaceae

Carlo Hansen

1932 – 1991

Orchidaceae

Collected Orchidaceae and identified Melastomataceae

Thomas Gordon Hartley

January 09, 1931 – March 08, 2016

United States

Myrtaceae

Collected Myrtaceae and identified Rutaceae

Richard Eric Holttum

July 26, 1895 – September 18, 1990

United Kingdom

Thelypteridaceae

Collected Thelypteridaceae and identified Thelypteridaceae

Ruurd Dirk Hoogland

July 24, 1922 – November 18, 1994

Kingdom of the Netherlands

Dilleniaceae

Collected Dilleniaceae and identified Dilleniaceae

Ding Hou
Ding Hou

1921 – 2008

Kingdom of the Netherlands

Anacardiaceae

Collected Anacardiaceae and identified Anacardiaceae

Peter Hans Hovenkamp

October 09, 1953 – July 12, 2019

Kingdom of the Netherlands

Polypodiaceae

Collected Polypodiaceae and identified Polypodiaceae

Karl Ulrich Kramer

October 17, 1928 – July 11, 1994

Switzerland

Poaceae

Collected Poaceae and identified Lindsaeaceae

Anthonius Josephus Maria Leeuwenberg

August 11, 1930 – 2010

Kingdom of the Netherlands

Apocynaceae

Collected Apocynaceae and identified Apocynaceae

Collected Formicidae and identified Muscidae

Identified Orchidaceae

Collected Moraceae and identified Apocynaceae

Harold Norman Moldenke

March 11, 1909 – January 07, 1996

United States

Asteraceae

Collected Asteraceae and identified Verbenaceae

Collected Zingiberaceae and identified Zingiberaceae

Collected Noctuidae and identified Chironomidae

Axel Dalberg Poulsen

United Kingdom

Zingiberaceae

Collected Zingiberaceae and identified Zingiberaceae

Harold E. Robinson

May 22, 1932 – December 17, 2020

United States

Sphagnaceae

Collected Sphagnaceae and identified Asteraceae

Cornelis Rugier Willem Karel van Alderwerelt van Rosenburgh
Cornelis Rugier Willem Karel van Alderwerelt van Rosenburgh

December 23, 1863 – March 01, 1936

Kingdom of the Netherlands

Marattiaceae

Collected Marattiaceae and identified Selaginellaceae

Collected Poaceae and identified Poaceae

Georg Karl Wilhelm Schulze-Menz

August 30, 1908 – August 18, 1978

Germany; German Reich

Fabaceae

Collected Fabaceae and identified Escalloniaceae

Hermann Otto Sleumer

February 21, 1906 – October 01, 1993

Germany; Kingdom of the Netherlands

Ericaceae

Collected Ericaceae and identified Salicaceae

Dirk Fok van Slooten

March 17, 1891 – March 07, 1953

Kingdom of the Netherlands

Poaceae

Collected Poaceae and identified Dipterocarpaceae

Collected Orchidaceae and identified Orchidaceae

William Alfred Weber

November 16, 1918 – March 18, 2020

United States

Parmeliaceae

Collected Parmeliaceae and identified Asteraceae

Lieven Ferdinand de Beaufort
Lieven Ferdinand de Beaufort

March 23, 1879 – May 11, 1968

Kingdom of the Netherlands

Gobiidae

Collected Gobiidae and identified Cyprinidae

Eduard Ferdinand de Vogel

1942 – July 28, 2021

Kingdom of the Netherlands

Orchidaceae

Collected Orchidaceae and identified Orchidaceae