Christian Ferdinand Friedrich Krauss
Krauss, Christian Ferdinand Friedrich

* July 09, 1812 – September 15, 1890 †

Germany

Identified Iridaceae and collected Asteraceae

Albert Peter
Peter, Albert

* August 21, 1853 – October 04, 1937 †

German Reich

Identified Asteraceae and collected Fabaceae

Zerny, Hans

* June 11, 1887 – September 14, 1945 †

Austria

Identified Poaceae and collected Salicaceae