Per Karl Hjalmar Dusén
Dusén, Per Karl Hjalmar

* August 04, 1855 – January 22, 1926 †

Sweden

Collected Asteraceae and identified Asteraceae

Fisher, Brian

United States

Collected Formicidae and identified Formicidae

Sintenis, Paul

* June 04, 1847 – March 06, 1907 †

Kingdom of Prussia

Collected Fabaceae and identified Lamiaceae