Macbride, James Francis

(b. May 19, 1892 – d. June 16, 1976)

United States of America

Identified Sapindaceae and collected Asteraceae

Standley, Paul Carpenter

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

United States of America

Identified Rubiaceae and collected Orchidaceae

Steyermark, Julian Alfred

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

United States of America

Identified Rubiaceae and collected Fabaceae