William Russell Anderson

* November 25, 1942 – November 02, 2013 †

United States

Malpighiaceae

Collected Malpighiaceae and identified Malpighiaceae

Rupert Charles Barneby

* October 06, 1911 – December 05, 2000 †

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

Fabaceae

Collected Fabaceae and identified Fabaceae

Sidney Fay Blake

* August 31, 1892 – December 31, 1959 †

United States

Asteraceae

Collected Asteraceae and identified Asteraceae

Collected Annonaceae and identified Annonaceae

Richard Sumner Cowan

* January 23, 1921 – November 17, 1997 †

United States

Fabaceae

Collected Fabaceae and identified Fabaceae

José Cuatrecasas
José Cuatrecasas

* March 19, 1903 – May 24, 1996 †

Spain; United States

Asteraceae

Collected Asteraceae and identified Asteraceae

Collected Euphorbiaceae and identified Euphorbiaceae

Klas Robert Elias Fries
Klas Robert Elias Fries

* July 11, 1876 – January 29, 1966 †

Sweden

Asteraceae

Collected Asteraceae and identified Annonaceae

Alwyn Howard Gentry
Alwyn Howard Gentry

* January 06, 1945 – August 03, 1993 †

United States

Bignoniaceae

Collected Bignoniaceae and identified Bignoniaceae

Thomas Gordon Hartley

* January 09, 1931 – March 08, 2016 †

United States

Myrtaceae

Collected Myrtaceae and identified Rutaceae

Anton Heimerl

* February 12, 1857 – March 04, 1943 †

Austria; Hungary

Poaceae

Collected Poaceae and identified Nyctaginaceae

Sandra Knapp
Sandra Knapp

United Kingdom

Solanaceae

Collected Solanaceae and identified Solanaceae

André Joseph Guillaume Henri Kostermans

* July 01, 1906 – July 10, 1994 †

Dutch East Indies; Indonesia

Lauraceae

Collected Lauraceae and identified Lauraceae

Klaus Kubitzki

* May 03, 1933 – December 05, 2022 †

Germany

Fabaceae

Collected Fabaceae and identified Dilleniaceae

Matt Lavin

United States

Fabaceae

Collected Fabaceae and identified Fabaceae

Rogers McVaugh
Rogers McVaugh

* May 30, 1909 – September 24, 2009 †

United States

Asteraceae

Collected Asteraceae and identified Myrtaceae

Alberta M. W. Mennega
Alberta M. W. Mennega

* August 14, 1912 – December 20, 2009 †

Kingdom of the Netherlands

Myrtaceae

Collected Myrtaceae and identified Celastraceae

Harold Norman Moldenke

* March 11, 1909 – January 07, 1996 †

United States

Asteraceae

Collected Asteraceae and identified Verbenaceae

Scott A. Mori
Scott A. Mori

* October 13, 1941 – August 12, 2020 †

United States

Fabaceae

Collected Fabaceae and identified Lecythidaceae

Collected Myristicaceae and identified Myristicaceae

João Murça Pires

* June 27, 1917 – December 21, 1994 †

Brazil

Fabaceae

Collected Fabaceae and identified Quiinaceae

Collected Lauraceae and identified Lauraceae

Velva Elaine Rudd

* 1910 – December 09, 1999 †

United States

Fabaceae

Collected Fabaceae and identified Fabaceae

Noel Yvri Sandwith

* September 08, 1901 – May 07, 1965 †

United Kingdom

Poaceae

Collected Poaceae and identified Rosaceae

Richard Evans Schultes
Richard Evans Schultes

* January 12, 1915 – April 10, 2001 †

United States

Euphorbiaceae

Collected Euphorbiaceae and identified Euphorbiaceae

Hermann Otto Sleumer

* February 21, 1906 – October 01, 1993 †

Germany; Kingdom of the Netherlands

Collected Ericaceae and identified Salicaceae

Albert Charles Smith

* April 05, 1906 – May 23, 1999 †

United States

Rubiaceae

Collected Rubiaceae and identified Rubiaceae

Frans Stafleu

* September 08, 1921 – December 16, 1997 †

Kingdom of the Netherlands

Collected Vochysiaceae and identified Vochysiaceae

Paul Carpenter Standley

* March 21, 1884 – June 02, 1963 †

United States

Asteraceae

Collected Asteraceae and identified Rubiaceae

Julian Alfred Steyermark

* January 27, 1909 – October 15, 1988 †

United States

Poaceae

Collected Poaceae and identified Rubiaceae