Collected Brassicaceae and identified Brassicaceae

Collected Erythroxylaceae and identified Cyperaceae

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

Barroso, Graziela

* April 11, 1912 – May 05, 2003 †

Brazil

Collected Fabaceae and identified Asteraceae

Collected Clusiaceae and identified Clusiaceae

Bunting, George Sydney

* March 07, 1927 – December 27, 2015 †

United States; Venezuela

Collected Araceae and identified Araceae

Cristóbal, Carmen Lelia

* December 01, 1932 – September 25, 2019 †

Argentina

Collected Malvaceae and identified Malvaceae

José Cuatrecasas
Cuatrecasas, José

* March 19, 1903 – May 24, 1996 †

Spain; United States

Collected Asteraceae and identified Asteraceae

Collected Euphorbiaceae and identified Euphorbiaceae

Collected Polygalaceae and identified Melastomataceae

Klas Robert Elias Fries
Fries, Klas Robert Elias

* July 11, 1876 – January 29, 1966 †

Sweden

Collected Asteraceae and identified Annonaceae

Frodin, David Gamman

* April 08, 1940 – August 12, 2019 †

United States

Collected Myrtaceae and identified Araliaceae

Fryxell, Paul

* February 02, 1927 – July 11, 2011 †

United States

Collected Malvaceae and identified Malvaceae

Alwyn Howard Gentry
Gentry, Alwyn Howard

* January 06, 1945 – August 03, 1993 †

United States

Collected Bignoniaceae and identified Bignoniaceae

Collected Orchidaceae and identified Orchidaceae

Collected Eriocaulaceae and identified Eriocaulaceae

Collected Cyperaceae and identified Cyperaceae

Collected Eriocaulaceae and identified Eriocaulaceae

Jablonszky, Eugene

* April 05, 1892 – May 24, 1975 †

Germany

Collected Poaceae and identified Euphorbiaceae

Krapovickas, Antonio

* October 08, 1921 – August 17, 2015 †

Argentina

Collected Malvaceae and identified Malvaceae

Alicia Lourteig
Lourteig, Alicia

* December 17, 1913 – July 30, 2003 †

Argentina

Collected Oxalidaceae and identified Oxalidaceae

Maguire, Bassett

* August 04, 1904 – February 06, 1991 †

United States

Collected Fabaceae and identified Clusiaceae

Markgraf, Friedrich

* February 01, 1897 – March 08, 1987 †

German Empire; Weimar Republic; Nazi Germany; Germany

Collected Melastomataceae and identified Apocynaceae

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

Moldenke, Harold Norman

* March 11, 1909 – January 07, 1996 †

United States

Collected Asteraceae and identified Verbenaceae

Peter Moonlight
Moonlight, Peter

United Kingdom

Collected Fabaceae and identified Begoniaceae

Collected Fabaceae and identified Lecythidaceae

Morrone, Osvaldo

* December 11, 1957 – October 18, 2011 †

Argentina

Collected Poaceae and identified Poaceae

Morton, Conrad Vernon

* October 24, 1905 – July 29, 1972 †

United States

Collected Asteraceae and identified Solanaceae