Collected Asteraceae and identified Geraniaceae

Argent, Graham Charles George

* May 15, 1941 – April 24, 2019 †

United Kingdom

Collected Ericaceae and identified Ericaceae

Beaman, John Homer

* June 20, 1929 – August 07, 2015 †

United States

Collected Rubiaceae and identified Rubiaceae

Bräuchler, Christian

Germany; Austria

Lamiaceae

Collected Lamiaceae and identified Lamiaceae

Fosberg, Francis Raymond

* May 20, 1908 – September 25, 1993 †

United States

Poaceae

Collected Poaceae and identified Rubiaceae

Collected Apocynaceae and identified Apocynaceae

Hickey, Ralph James

* 1950 – September 27, 2020 †

Isoetaceae

Collected Isoetaceae and identified Pteridaceae

Hilliard, Olive Mary

* July 04, 1925 – November 30, 2022 †

South Africa

Asteraceae

Collected Asteraceae and identified Scrophulariaceae

Holttum, Richard Eric

* July 26, 1895 – September 18, 1990 †

United Kingdom

Thelypteridaceae

Collected Thelypteridaceae and identified Thelypteridaceae

Jermy, Anthony Clive

* 1932 – July 25, 2014 †

United Kingdom

Thelypteridaceae

Collected Thelypteridaceae and identified Selaginellaceae

Collected Asparagaceae and identified Asparagaceae

Kramer, Karl Ulrich

* October 17, 1928 – July 11, 1994 †

Switzerland

Poaceae

Collected Poaceae and identified Lindsaeaceae

Identified Orchidaceae

Collected Cyperaceae and identified Typhaceae

Mendum, Mary

* 1945 – February 13, 2004 †

United Kingdom

Gesneriaceae

Collected Gesneriaceae and identified Gesneriaceae

Collected Gesneriaceae and identified Apocynaceae

Collected Zingiberaceae and identified Zingiberaceae

Obermeyer, Anna Amelia

* July 30, 1907 – October 10, 2001 †

British Empire; South Africa

Iridaceae

Collected Iridaceae and identified Iridaceae

Peterson, Bo-Hagard

* May 15, 1918 – July 29, 1990 †

Sweden

Fabaceae

Collected Fabaceae and identified Thymelaeaceae

Collected Poaceae and identified Poaceae

Poulsen, Axel Dalberg

United Kingdom

Zingiberaceae

Collected Zingiberaceae and identified Zingiberaceae

Collected Orchidaceae and identified Orchidaceae

de Vogel, Eduard Ferdinand

* 1942 – July 28, 2021 †

Kingdom of the Netherlands

Orchidaceae

Collected Orchidaceae and identified Orchidaceae

de Winter, Bernard

* July 31, 1924 – May 08, 2017 †

South Africa

Poaceae

Collected Poaceae and identified Malvaceae