Collected Fabaceae and identified Turneraceae

Collected Asteraceae and identified Geraniaceae

Collected Plantaginaceae and identified Plantaginaceae

Arthur Hugh Garfit Alston

* September 04, 1902 – March 17, 1958 †

United Kingdom; United Kingdom of Great Britain and Ireland

Polypodiaceae

Collected Polypodiaceae and identified Selaginellaceae

Rudolf Altevogt

* January 22, 1924 – May 04, 2014 †

Germany

Hippidae

Collected Hippidae and identified Montiaceae

William Russell Anderson

* November 25, 1942 – November 02, 2013 †

United States

Malpighiaceae

Collected Malpighiaceae and identified Malpighiaceae

Joseph Charles Arthur
Joseph Charles Arthur

* January 11, 1850 – April 30, 1942 †

United States

Pucciniaceae

Collected Pucciniaceae and identified Pucciniaceae

Steven Bachman

United Kingdom

Poaceae

Collected Poaceae and identified Fabaceae

Collected Arecaceae and identified Juncaceae

Fred Alexander Barkley

* November 04, 1908 – June 24, 1989 †

United States

Asteraceae

Collected Asteraceae and identified Anacardiaceae

Collected Poaceae and identified Poaceae

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

John Homer Beaman

* June 20, 1929 – August 07, 2015 †

United States

Collected Rubiaceae and identified Rubiaceae

Sidney Fay Blake

* August 31, 1892 – December 31, 1959 †

United States

Asteraceae

Collected Asteraceae and identified Asteraceae

Dennis Eugene Breedlove

* September 14, 1939 – June 04, 2012 †

United States

Asteraceae

Collected Asteraceae and identified Fagaceae

Nathaniel Lord Britton
Nathaniel Lord Britton

* January 15, 1859 – June 25, 1934 †

United States

Fabaceae

Collected Fabaceae and identified Fabaceae

George Sydney Bunting

* March 07, 1927 – December 27, 2015 †

United States; Venezuela

Araceae

Collected Araceae and identified Araceae

Ángel Lulio Cabrera

* October 19, 1908 – July 08, 1999 †

Spain; Argentina

Asteraceae

Collected Asteraceae and identified Asteraceae

Collected Fabaceae and identified Bromeliaceae

Collected Fabaceae and identified Fabaceae

José Alfredo Caro

* 1919 – 1985 †

Argentina

Poaceae

Collected Poaceae and identified Poaceae

Eric A. Christenson

* 1956 – April 2011 †

United States

Orchidaceae

Collected Orchidaceae and identified Orchidaceae

William Chambers Coker

* October 24, 1872 – June 27, 1953 †

United States

Boletaceae

Collected Boletaceae and identified Clavariaceae

Lincoln Constance

* February 16, 1909 – June 11, 2001 †

United States

Collected Hydrophyllaceae and identified Apiaceae

Donovan Stewart Correll

* April 13, 1908 – March 28, 1983 †

United States

Asteraceae

Collected Asteraceae and identified Orchidaceae

Carmen Lelia Cristóbal

* December 01, 1932 – September 25, 2019 †

Argentina

Malvaceae

Collected Malvaceae and identified Malvaceae

Howard Alvin Crum

* July 14, 1922 – April 30, 2002 †

United States

Pottiaceae

Collected Pottiaceae and identified Sphagnaceae

José Cuatrecasas
José Cuatrecasas

* March 19, 1903 – May 24, 1996 †

Spain; United States

Asteraceae

Collected Asteraceae and identified Asteraceae

Bror Eric Dahlgren

* March 17, 1877 – December 16, 1961 †

Sweden; United States

Fabaceae

Collected Fabaceae and identified Arecaceae

Werner Dietrich

* 1938 – February 01, 2011 †

Asteraceae

Collected Asteraceae and identified Onagraceae