George Kruck Cherrie
Cherrie, George Kruck

(b. August 22, 1865 – d. January 20, 1948)

United States of America

Identified Emberizidae and collected Tyrannidae

Identified Trochodendraceae and collected Betulaceae

José Cuatrecasas
Cuatrecasas, José

(b. March 19, 1903 – d. May 24, 1996)

Spain; United States of America

Identified Asteraceae and collected Asteraceae

Dahlgren, Bror Eric

(b. March 17, 1877 – d. December 16, 1961)

Sweden; United States of America

Identified Arecaceae and collected Fabaceae

Drouet, Francis Elliott

(b. March 01, 1907 – d. December 05, 1982)

United States of America

Identified Oscillatoriaceae and collected Asteraceae

Jesse More Greenman
Greenman, Jesse More

(b. December 27, 1867 – d. January 20, 1951)

United States of America

Identified Asteraceae and collected Asteraceae

Grewe, Felix

United States of America

Haas, Fritz

(b. January 04, 1886 – d. December 26, 1969)

Identified Veneridae and collected Unionidae

Just, Theodor Karl

(b. October 27, 1904 – d. June 14, 1960)

Collected Chroococcaceae

Identified Colletteidae

Lavery, Tyrone

Australia

Macbride, James Francis

(b. May 19, 1892 – d. June 16, 1976)

United States of America

Identified Sapindaceae and collected Asteraceae

Medeiros, Ian

United States of America

Identified Graphidaceae and collected Cladoniaceae

Charles Frederick Millspaugh
Millspaugh, Charles Frederick

(b. June 20, 1854 – d. September 16, 1923)

United States of America

Identified Euphorbiaceae and collected Euphorbiaceae

Identified Formicidae and collected Formicidae

Newton, Alfred

United States of America

Identified Staphylinidae and collected Myobatrachidae

Plowman, Timothy

(b. November 17, 1944 – d. January 07, 1989)

United States of America

Identified Erythroxylaceae and collected Erythroxylaceae

Identified Aspleniaceae and collected Polypodiaceae

Rolf Singer
Singer, Rolf

(b. June 23, 1906 – d. January 18, 1994)

Germany

Identified Russulaceae and collected Russulaceae

Smith, N. Adam

United States of America

Standley, Paul Carpenter

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

United States of America

Identified Rubiaceae and collected Asteraceae

Sterner, Beckett

United States of America

Steyermark, Julian Alfred

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

United States of America

Identified Rubiaceae and collected Poaceae

Thayer, Margaret

United States of America

Identified Staphylinidae and collected Hydrophilidae

Valim, Michel

Brazil

Williams, Louis Otho

(b. December 16, 1908 – d. January 07, 1991)

United States of America

Identified Orchidaceae and collected Asteraceae