Ahles, Harry E.

* October 28, 1924 – March 21, 1981 †

United States

Collected Asteraceae and identified Asteraceae

Alva, Abundio Sagástegui

* October 23, 1932 – May 26, 2012 †

Peru

Collected Solanaceae and identified Asteraceae

José Arechavaleta
Arechavaleta, José

* September 27, 1838 – June 16, 1912 †

Spain; Uruguay

Collected Poaceae and identified Poaceae

Collected Rubiaceae and identified Asteraceae

Barkley, Fred Alexander

* November 04, 1908 – June 24, 1989 †

United States

Collected Asteraceae and identified Poaceae

Collected Poaceae and identified Poaceae

Bartholomew, Elizabeth Ann

* June 14, 1912 – March 15, 1985 †

United States

Collected Asteraceae and identified Asteraceae

Beaman, John Homer

* June 20, 1929 – August 07, 2015 †

United States

Collected Rubiaceae and identified Rubiaceae

Bell, Clyde Ritchie

* 1921 – March 06, 2013 †

Collected Apiaceae and identified Apocynaceae

Collected Asteraceae and identified Amaranthaceae

Bray, Rebecca Deramus

* May 23, 1939 – January 21, 2018 †

United States

Collected Asteraceae and identified Isoetaceae

Mary Agnes Chase
Chase, Mary Agnes

* April 29, 1869 – September 24, 1963 †

United States

Collected Poaceae and identified Poaceae

Curtiss, Allen Hiram

* 1845 – 1907 †

United States

Collected Poaceae and identified Asteraceae

Dietrich, Werner

* 1938 – February 01, 2011 †

Collected Asteraceae and identified Onagraceae

Dodson, Calaway H.

* December 17, 1928 – August 09, 2020 †

United States

Collected Orchidaceae and identified Orchidaceae

Mark Fishbein
Fishbein, Mark

United States

Collected Apocynaceae and identified Apocynaceae

Catharine Furbish
Furbish, Catharine

* May 19, 1834 – December 06, 1931 †

United States

Collected Asteraceae and identified Salicaceae

Alwyn Howard Gentry
Gentry, Alwyn Howard

* January 06, 1945 – August 03, 1993 †

United States

Collected Bignoniaceae and identified Bignoniaceae

Gholson, Angus

* September 24, 1921 – January 15, 2014 †

United States

Collected Cyperaceae and identified Cyperaceae

Godfrey, Robert Kenneth

* August 29, 1911 – February 06, 2000 †

United States

Collected Asteraceae and identified Asteraceae

Hatschbach, Gerdt Guenther

* August 22, 1923 – April 16, 2013 †

Brazil

Collected Fabaceae and identified Fabaceae

Ada Hayden
Hayden, Ada

* August 14, 1884 – August 12, 1950 †

United States

Collected Poaceae and identified Poaceae

Collected Eriocaulaceae and identified Eriocaulaceae

Hill, Ellsworth Jerome

* 1833 – 1917 †

United States

Collected Rosaceae and identified Cyperaceae

A. S. Hitchcock
Hitchcock, A. S.

* September 04, 1865 – December 16, 1935 †

United States

Collected Poaceae and identified Poaceae

House, Homer Doliver

* July 21, 1878 – December 21, 1949 †

United States

Collected Cyperaceae and identified Cyperaceae

Isely, Duane

* October 24, 1918 – December 06, 2000 †

United States

Collected Fabaceae and identified Fabaceae

Grace Emma Kinzer Jennings
Jennings, Grace Emma Kinzer

* May 24, 1882 – December 21, 1957 †

United States

Collected Asteraceae and identified Buxbaumiaceae

Kaplan, Zdenek

Czechia

Collected Potamogetonaceae and identified Potamogetonaceae

Krapovickas, Antonio

* October 08, 1921 – August 17, 2015 †

Argentina

Collected Malvaceae and identified Malvaceae