Alston, Arthur Hugh Garfit

* September 04, 1902 – March 17, 1958 †

United Kingdom; United Kingdom of Great Britain and Ireland

Collected Polypodiaceae and identified Selaginellaceae

Arbeláez, Enrique Pérez

* March 01, 1886 – January 22, 1972 †

Colombia

Collected Asteraceae and identified Rubiaceae

Ballen, Gustavo

Colombia

Collected Characidae and identified Loricariidae

Rupert Charles Barneby
Barneby, Rupert Charles

* October 06, 1911 – December 05, 2000 †

United Kingdom; United States of America; United Kingdom of Great Britain and Ireland

Collected Fabaceae and identified Fabaceae

José Cuatrecasas
Cuatrecasas, José

* March 19, 1903 – May 24, 1996 †

Spain; United States

Collected Asteraceae and identified Asteraceae

Collected Polygalaceae and identified Melastomataceae

Fryxell, Paul

* February 02, 1927 – July 11, 2011 †

United States

Collected Malvaceae and identified Malvaceae

García-Barriga, Hernando

* November 30, 1913 – January 01, 2005 †

Colombia

Collected Asteraceae and identified Poaceae

Alwyn Howard Gentry
Gentry, Alwyn Howard

* January 06, 1945 – August 03, 1993 †

United States

Collected Bignoniaceae and identified Bignoniaceae

Collected Asteraceae and identified Asteraceae

Killip, Ellsworth Paine

* September 02, 1890 – November 21, 1968 †

United States

Collected Asteraceae and identified Passifloraceae

Sandra Knapp
Knapp, Sandra

United Kingdom

Collected Solanaceae and identified Solanaceae

Collected Characidae and identified Cichlidae

Alicia Lourteig
Lourteig, Alicia

* December 17, 1913 – July 30, 2003 †

Argentina

Collected Oxalidaceae and identified Oxalidaceae

Volker Mahnert
Mahnert, Volker

* December 03, 1943 – November 23, 2018 †

Austria; Switzerland

Collected Formicidae and identified Characidae

Mansfeld, Rudolf

* January 17, 1901 – November 30, 1960 †

German Empire; Weimar Republic; Nazi Germany; Germany

Collected Poaceae and identified Orchidaceae

Rogers McVaugh
McVaugh, Rogers

* May 30, 1909 – September 24, 2009 †

United States

Collected Asteraceae and identified Myrtaceae

Fabian Michelangeli
Michelangeli, Fabian

United States

Collected Melastomataceae and identified Melastomataceae

Morton, Conrad Vernon

* October 24, 1905 – July 29, 1972 †

United States

Collected Asteraceae and identified Solanaceae

Patterson, Bruce

United States

Collected Phyllostomidae and identified Phyllostomidae

Rudd, Velva Elaine

* 1910 – December 09, 1999 †

United States

Collected Fabaceae and identified Fabaceae

Collected Poaceae and identified Poaceae

Standley, Paul Carpenter

* March 21, 1884 – June 02, 1963 †

United States

Collected Asteraceae and identified Rubiaceae

Collected Campanulaceae and identified Campanulaceae

Struwe, Lena

United States

Collected Gentianaceae and identified Gentianaceae

Collected Solanaceae and identified Solanaceae

Turner, Billie Lee

* 1925 – May 27, 2020 †

United States

Collected Asteraceae and identified Asteraceae

Vasco, Alejandra

United States

Collected Dryopteridaceae and identified Dryopteridaceae

Truman G. Yuncker
Yuncker, Truman G.

* March 20, 1891 – January 08, 1964 †

United States

Collected Piperaceae and identified Piperaceae

Zardini, Elsa Matilde

* June 09, 1949 – November 30, 2020 †

Argentina; Paraguay

Collected Asteraceae and identified Onagraceae