David Hunt

September 25, 1938 – May 20, 2019

United Kingdom

Fabaceae

Collected Fabaceae and identified Commelinaceae

José Antonio Molina Rositto

February 28, 1926 – September 23, 2012

Honduras

Asteraceae

Collected Asteraceae and identified Asteraceae

Dorothy N. Gibson

January 21, 1920 – May 03, 2012

United States

Asteraceae

Collected Asteraceae and identified Verbenaceae

Louis Otho Williams

December 16, 1908 – January 07, 1991

United States

Asteraceae

Collected Asteraceae and identified Orchidaceae