Alston, Arthur Hugh Garfit

* September 04, 1902 – March 17, 1958 †

United Kingdom; United Kingdom of Great Britain and Ireland

Collected Polypodiaceae and identified Selaginellaceae

Ames, Oakes

* September 26, 1874 – April 28, 1950 †

United States

Collected Orchidaceae and identified Orchidaceae

Josef Bogner
Bogner, Josef

* 1939 – April 23, 2020 †

Germany

Collected Araceae and identified Araceae

Collected Sapotaceae and identified Myrtaceae

Identified Gesneriaceae

Burtt, Brian Laurence

* August 27, 1913 – May 30, 2008 †

United Kingdom; United Kingdom of Great Britain and Ireland

Collected Asteraceae and identified Gesneriaceae

Collected Zingiberaceae and identified Zingiberaceae

Collected Euphorbiaceae and identified Euphorbiaceae

Ashley Field
Field, Ashley

Australia

Collected Orchidaceae and identified Lycopodiaceae

Frodin, David Gamman

* April 08, 1940 – August 12, 2019 †

United States

Collected Myrtaceae and identified Araliaceae

Hartley, Thomas Gordon

* January 09, 1931 – March 08, 2016 †

United States

Collected Myrtaceae and identified Rutaceae

Hilliard, Olive Mary

* July 04, 1925 – ? †

South Africa

Collected Asteraceae and identified Scrophulariaceae

Holstein, Norbert

United Kingdom

Collected Cyperaceae and identified Cucurbitaceae

Hoogland, Ruurd Dirk

* July 24, 1922 – November 18, 1994 †

Kingdom of the Netherlands

Collected Dilleniaceae and identified Dilleniaceae

Hou, Ding

* 1921 – 2008 †

Indonesia

Collected Anacardiaceae and identified Anacardiaceae

Collected Begoniaceae and identified Begoniaceae

Sandra Knapp
Knapp, Sandra

United Kingdom

Collected Solanaceae and identified Solanaceae

Kostermans, André Joseph Guillaume Henri

* July 01, 1906 – July 10, 1994 †

Dutch East Indies; Indonesia

Collected Fabaceae and identified Lauraceae

Kurokawa, Syo

* July 15, 1926 – September 16, 2010 †

Japan

Collected Parmeliaceae and identified Parmeliaceae

Markgraf, Friedrich

* February 01, 1897 – March 08, 1987 †

German Empire; Weimar Republic; Nazi Germany; Germany

Collected Melastomataceae and identified Apocynaceae

Elmer Drew Merrill
Merrill, Elmer Drew

* October 15, 1876 – February 25, 1956 †

United States

Collected Graphidaceae and identified Myrtaceae

Collected Gesneriaceae and identified Apocynaceae

Moldenke, Harold Norman

* March 11, 1909 – January 07, 1996 †

United States

Collected Asteraceae and identified Verbenaceae

Collected Zingiberaceae and identified Zingiberaceae

Collected Lamiaceae and identified Lamiaceae

Collected Rubiaceae and identified Fagaceae