Abrams, LeRoy

* October 01, 1874 – August 15, 1956 †

United States

Identified Asteraceae and collected Asteraceae

van Ackeren Dieterle, Jennie

* August 02, 1909 – April 15, 1999 †

United States

Identified Cucurbitaceae and collected Cucurbitaceae

Allard, Harry Ardell

* January 28, 1880 – February 25, 1963 †

United States

Identified Cyperaceae and collected Cladoniaceae

Arsène, Gustave

* 1867 – May 25, 1938 †

France

Identified Poaceae and collected Poaceae

Asplund, Erik

* October 09, 1888 – July 30, 1974 †

Sweden

Identified Poaceae and collected Poaceae

Austin, Rebecca Merritt

* March 10, 1832 – March 04, 1919 †

United States

Identified Phrymaceae and collected Asteraceae

Bacigalupo, Nélida María

* June 01, 1924 – March 04, 2019 †

Argentina

Identified Rubiaceae and collected Poaceae

Bang, Miguel

* 1853 – 1936 †

Identified Bromeliaceae and collected Asteraceae

Barber, Charles Melvin

* December 27, 1876 – June 23, 1954 †

United States

Collected Asteraceae

Barr-Bigelow, Margaret Elizabeth

* April 16, 1923 – April 01, 2008 †

Canada

Identified Mycosphaerellaceae and collected Pezizaceae

Bartlett, Harley Harris

* March 09, 1886 – February 21, 1960 †

United States

Identified Poaceae and collected Asteraceae

Beetle, Alan Ackerman

* June 08, 1913 – March 27, 2003 †

United States

Identified Cyperaceae and collected Poaceae

Bertero, Carlo Luigi Giuseppe

* October 14, 1789 – April 1831 †

Kingdom of Sardinia

Collected Asteraceae

John Milton Bigelow
Bigelow, John Milton

* June 23, 1804 – July 18, 1878 †

United States

Identified Cactaceae and collected Asteraceae

Blake, Sidney Fay

* August 31, 1892 – December 31, 1959 †

United States

Identified Asteraceae and collected Asteraceae

Boelcke, Osvaldo

* 1920 – 1990 †

Argentina

Identified Brassicaceae and collected Poaceae

Aimé Bonpland
Bonpland, Aimé

* August 29, 1773 – May 04, 1858 †

France

Identified Poaceae and collected Asteraceae

Mary Katharine Brandegee
Brandegee, Mary Katharine

* October 28, 1844 – April 03, 1920 †

United States

Identified Boraginaceae and collected Fabaceae

Emma Lucy Braun
Braun, Emma Lucy

* April 19, 1889 – March 05, 1971 †

United States

Collected Asteraceae

Bray, Rebecca Deramus

* May 23, 1939 – January 21, 2018 †

United States

Identified Isoetaceae and collected Asteraceae

Breedlove, Dennis E.

* September 14, 1939 – June 04, 2012 †

United States

Identified Fagaceae and collected Asteraceae

Elizabeth Gertrude Britton
Britton, Elizabeth Gertrude

* January 09, 1858 – February 25, 1934 †

United States

Identified Dicranaceae and collected Dicranaceae

Nathaniel Lord Britton
Britton, Nathaniel Lord

* January 15, 1859 – June 25, 1934 †

United States

Identified Fabaceae and collected Fabaceae

Stewardson Brown
Brown, Stewardson

* April 29, 1867 – March 14, 1921 †

United States

Collected Poaceae

Buchtien, Otto August

* August 16, 1859 – 1946 †

Germany

Identified Fabaceae and collected Asteraceae

Burkart, Arturo

* September 25, 1906 – April 25, 1975 †

Argentina

Identified Fabaceae and collected Poaceae

Cabrera, Ángel Lulio

* October 19, 1908 – July 08, 1999 †

Spain; Argentina

Identified Asteraceae and collected Asteraceae

Cleofé Caldéron
Caldéron, Cleofé

* October 26, 1929 – March 19, 2007 †

Argentina

Identified Poaceae and collected Poaceae

William Marriott Canby
Canby, William Marriott

* 1831 – 1904 †

United States

Identified Cyperaceae and collected Cyperaceae

Carter, Annetta Mary

* June 28, 1907 – May 08, 1991 †

United States

Identified Fabaceae and collected Asteraceae