Davis, Peter Hadland

(b. June 18, 1918 – d. March 05, 1992)

United Kingdom

Identified Lamiaceae and collected Compositae

Auguste Fran├žois Marie Glaziou
Glaziou, Auguste Fran├žois Marie

(b. August 30, 1828 – d. March 30, 1906)

France

Identified Melastomataceae and collected Melastomataceae

Hatschbach, Gerdt Guenther

(b. August 22, 1923 – d. April 16, 2013)

Brazil

Identified Asteraceae and collected Fabaceae

John Thomas Howell
Howell, John Thomas

(b. November 06, 1903 – d. May 07, 1994)

United States of America

Identified Cyperaceae and collected Asteraceae