Helia Bravo
Bravo, Helia

(b. September 30, 1901 – d. September 26, 2001)

Mexico

Identified Cactaceae and collected Cactaceae

Carlson, Margery Claire

(b. November 21, 1892 – d. July 05, 1985)

United States of America

Identified Plantaginaceae and collected Asteraceae

Chickering, Arthur Merton

(b. March 23, 1887 – d. May 24, 1974)

United States of America

Identified Salticidae and collected Oonopidae

Deam, Charles C.

(b. August 30, 1865 – d. May 29, 1953)

United States of America

Identified Asteraceae and collected Cyperaceae

Hinton, George

(b. 1882 – d. 1943)

Identified Fabaceae and collected Fabaceae

Harry Hoogstraal
Hoogstraal, Harry

(b. February 24, 1917 – d. February 24, 1986)

United States of America

Identified Ixodidae and collected Muridae

Makrinius, Emil

(b. 1886 – d. 1959)

Germany

Identified Lauraceae and collected Fabaceae

Mexia, Ynes

(b. May 24, 1870 – d. July 12, 1938)

United States of America; Mexico

Identified Fabaceae and collected Asteraceae

Cyrus Pringle
Pringle, Cyrus

(b. May 06, 1838 – d. May 25, 1911)

United States of America

Identified Poaceae and collected Asteraceae

Standley, Paul Carpenter

(b. March 21, 1884 – d. June 02, 1963)

United States of America

Identified Rubiaceae and collected Asteraceae

William Campbell Steere
Steere, William Campbell

(b. November, 1907 – d. February 07, 1989)

United States of America

Identified Dicranaceae and collected Pottiaceae

Steyermark, Julian Alfred

(b. January 27, 1909 – d. October 15, 1988)

United States of America

Identified Rubiaceae and collected Poaceae

Wiggins, Ira Loren

(b. January 01, 1899 – d. November 28, 1987)

United States of America

Identified Fabaceae and collected Asteraceae

Truman G. Yuncker
Yuncker, Truman G.

(b. March 20, 1891 – d. January 08, 1964)

United States of America

Identified Piperaceae and collected Piperaceae