William John Burchell
Burchell, William John

* July 23, 1781 – March 03, 1863 †

United Kingdom of Great Britain and Ireland

Identified Asteraceae and collected Asteraceae

Sintenis, Paul

* June 04, 1847 – March 06, 1907 †

Prussia

Identified Lamiaceae and collected Fabaceae

Hugh Algernon Weddell
Weddell, Hugh Algernon

* June 22, 1819 – July 22, 1877 †

United Kingdom of Great Britain and Ireland

Identified Asteraceae and collected Asteraceae