Amshoff, Gerda Jane Hillegonda

* 1913 – 1985 †

Kingdom of the Netherlands

Collected Fabaceae and identified Fabaceae

Bamps, Paul Rodolphe Joseph

* February 06, 1932 – February 28, 2019 †

Belgium

Collected Rubiaceae and identified Clusiaceae

Berger, Andreas

Austria

Collected Rubiaceae and identified Rubiaceae

Collected Cyperaceae and identified Asparagaceae

Christenson, Eric A.

* 1956 – April 2011 †

United States

Collected Orchidaceae and identified Orchidaceae

Adolf Engler
Engler, Adolf

* March 25, 1844 – October 10, 1930 †

Weimar Republic

Collected Araceae and identified Araceae

Collected Euphorbiaceae and identified Euphorbiaceae

Alwyn Howard Gentry
Gentry, Alwyn Howard

* January 06, 1945 – August 03, 1993 †

United States

Collected Bignoniaceae and identified Bignoniaceae

Gilg, Ernst Friedrich

* January 12, 1867 – October 11, 1933 †

Germany

Collected Apiaceae and identified Loasaceae

Harms, Hermann

* July 06, 1870 – November 27, 1942 †

German Empire; Weimar Republic; Nazi Germany

Collected Fabaceae and identified Fabaceae

Collected Rubiaceae and identified Zingiberaceae

Georg Hans Emmo Wolfgang Hieronymus
Hieronymus, Georg Hans Emmo Wolfgang

* February 15, 1846 – January 18, 1921 †

Germany

Collected Asteraceae and identified Selaginellaceae

Holstein, Norbert

United Kingdom

Collected Cucurbitaceae and identified Cucurbitaceae

Lester, Richard Neville

* June 13, 1937 – April 04, 2006 †

United Kingdom

Collected Solanaceae and identified Solanaceae

Mansfeld, Rudolf

* January 17, 1901 – November 30, 1960 †

German Empire; Weimar Republic; Nazi Germany; Germany

Collected Poaceae and identified Orchidaceae

Rainer, Heimo

Austria

Collected Asteraceae and identified Annonaceae

Sandwith, Noel Yvri

* September 08, 1901 – May 07, 1965 †

United Kingdom

Collected Poaceae and identified Rosaceae

Karl Moritz Schumann
Schumann, Karl Moritz

* June 17, 1851 – March 22, 1904 †

Kingdom of Prussia

Collected Asteraceae and identified Rubiaceae

Sosef, Marc

Belgium

Collected Rubiaceae and identified Poaceae

Wieringa, Jan

Netherlands

Collected Fabaceae and identified Fabaceae

Zuloaga, Fernando

Argentina

Collected Poaceae and identified Poaceae