Alston, Arthur Hugh Garfit

* September 04, 1902 – March 17, 1958 †

United Kingdom; United Kingdom of Great Britain and Ireland

Identified Selaginellaceae and collected Polypodiaceae

Burret, Max

* June 06, 1883 – September 19, 1964 †

Germany

Identified Arecaceae and collected Arecaceae

Markgraf, Friedrich

* February 01, 1897 – March 08, 1987 †

German Empire; Weimar Republic; Nazi Germany; Germany

Identified Apocynaceae and collected Melastomataceae

de Mello Filho, Luiz Emygdio

* 1913 – June 16, 2002 †

Brazil

Identified Moraceae and collected Fabaceae