Harry Bolus
Bolus, Harry

* April 28, 1834 – May 25, 1911 †

South Africa

Collected Asteraceae and identified Ericaceae

Buchtien, Otto August

* August 16, 1859 – 1946 †

Germany

Collected Asteraceae and identified Fabaceae

William John Burchell
Burchell, William John

* July 23, 1781 – March 03, 1863 †

United Kingdom of Great Britain and Ireland

Collected Asteraceae and identified Asteraceae

Per Karl Hjalmar Dusén
Dusén, Per Karl Hjalmar

* August 04, 1855 – January 22, 1926 †

Sweden

Collected Asteraceae and identified Asteraceae

Ledermann, Carl Ludwig

* July 29, 1875 – 1958 †

Switzerland

Collected Lauraceae and identified Commelinaceae

Rudolf Marloth
Marloth, Rudolf

* December 28, 1855 – May 15, 1931 †

South Africa; Germany

Collected Asteraceae and identified Proteaceae

Collected Zamiaceae and identified Zamiaceae

Schlechter, Max

* July 15, 1874 – October 09, 1960 †

Collected Asteraceae and identified Aizoaceae

Georg August Schweinfurth
Schweinfurth, Georg August

* December 29, 1836 – September 19, 1925 †

Germany

Collected Fabaceae and identified Orchidaceae