Jules Cardot
Cardot, Jules

* August 18, 1860 – November 22, 1934 †

France

Identified Bryaceae and collected Sphagnaceae

Sleumer, Hermann Otto

* February 21, 1906 – October 01, 1993 †

Germany; Kingdom of the Netherlands

Identified Salicaceae and collected Ericaceae

Smith, Albert Charles

* April 05, 1906 – May 23, 1999 †

United States

Identified Myristicaceae and collected Rubiaceae

Rolla M. Tryon
Tryon, Rolla M.

* August 26, 1916 – August 20, 2001 †

United States

Identified Pteridaceae and collected Pteridaceae

Truman G. Yuncker
Yuncker, Truman G.

* March 20, 1891 – January 08, 1964 †

United States

Identified Piperaceae and collected Piperaceae