Collected Clusiaceae and identified Clusiaceae

Culham, Alastair

United Kingdom

Identified Droseraceae

Moldenke, Harold Norman

* March 11, 1909 – January 07, 1996 †

United States

Collected Asteraceae and identified Verbenaceae

Steyermark, Julian Alfred

* January 27, 1909 – October 15, 1988 †

United States

Collected Poaceae and identified Rubiaceae

Wurdack, John Julius

* April 28, 1921 – May 13, 1998 †

United States

Collected Melastomataceae and identified Melastomataceae