John Isaac Briquet
Briquet, John Isaac

(b. March 13, 1870 – d. October 26, 1931)

Switzerland

Identified Lamiaceae and collected Asteraceae

Identified Betulaceae and collected Gramineae

Ilse, Hugo

(b. August 14, 1835 – d. February 25, 1900)

German Empire

Identified Asteraceae and collected Asteraceae

Edmond Joseph Klein
Klein, Edmond Joseph

(b. July 12, 1866 – d. December 29, 1942)

Luxembourg

Identified Asteraceae and collected Brassicaceae

Koltz, Jean-Pierre-Joseph

(b. May 05, 1827 – d. July 12, 1907)

Identified Poaceae and collected Asteraceae

Léopold Reichling
Reichling, Léopold

(b. March 11, 1921 – d. May 02, 2009)

Luxembourg

Identified Poaceae and collected Poaceae

Wagenitz, Gerhard

(b. May 31, 1927 – d. January 30, 2017)

Weimar Republic; Nazi Germany; Germany

Identified Asteraceae and collected Asteraceae