Abrams, LeRoy

* October 01, 1874 – August 15, 1956 †

United States

Collected Asteraceae and identified Asteraceae

Collected Brassicaceae and identified Brassicaceae

Collected Poaceae and identified Poaceae

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

Collected Asteraceae and identified Asteraceae

Dempster, Lauramay Tinsley

* May 11, 1905 – November 14, 1997 †

United States

Collected Asteraceae and identified Rubiaceae

Roxana Judkins Stinchfield Ferris
Ferris, Roxana Judkins Stinchfield

* April 13, 1895 – June 30, 1978 †

United States

Collected Asteraceae and identified Asteraceae

Grant, Verne

* October 17, 1917 – May 29, 2007 †

United States

Collected Polemoniaceae and identified Polemoniaceae

Collected Cyperaceae and identified Cyperaceae

John Thomas Howell
Howell, John Thomas

* November 06, 1903 – May 07, 1994 †

United States

Collected Asteraceae and identified Cyperaceae

Isely, Duane

* October 24, 1918 – December 06, 2000 †

United States

Collected Fabaceae and identified Fabaceae

Johnson, Leigh

United States

Collected Polemoniaceae and identified Polemoniaceae

Sandra Knapp
Knapp, Sandra

United Kingdom

Collected Solanaceae and identified Solanaceae

Collected Fabaceae and identified Fabaceae

Mason, Herbert Louis

* January 03, 1896 – March 26, 1994 †

United States

Collected Asteraceae and identified Polemoniaceae

McKelvey, Susan Delano

* March 13, 1883 – July 11, 1964 †

United States

Collected Pinaceae and identified Asparagaceae

Moldenke, Harold Norman

* March 11, 1909 – January 07, 1996 †

United States

Collected Asteraceae and identified Verbenaceae

Polatschek, Adolf

* December 24, 1932 – November 04, 2015 †

Austria

Collected Poaceae and identified Brassicaceae

Rabeler, Richard

United States

Collected Caryophyllaceae and identified Caryophyllaceae

Reveal, James L.

* March 29, 1941 – January 09, 2015 †

United States

Collected Polygonaceae and identified Polygonaceae

Collected Poaceae and identified Poaceae

Carl Sharsmith
Sharsmith, Carl

* March 14, 1903 – October 14, 1994 †

United States

Collected Cyperaceae and identified Cyperaceae

Sharsmith, Helen

* August 26, 1905 – November 10, 1982 †

United States

Collected Asteraceae and identified Linaceae

Snogerup, Sven Emil

* 1929 – 2013 †

Sweden

Collected Asteraceae and identified Onagraceae

Collected Poaceae and identified Poaceae

Turner, Billie Lee

* 1925 – May 27, 2020 †

United States

Collected Asteraceae and identified Asteraceae

Weber, William Alfred

* November 16, 1918 – March 18, 2020 †

United States

Collected Parmeliaceae and identified Asteraceae

Zardini, Elsa Matilde

* June 09, 1949 – November 30, 2020 †

Argentina; Paraguay

Collected Asteraceae and identified Onagraceae