Matthias Numsen Blytt
Blytt, Matthias Numsen

* April 26, 1789 – June 26, 1862 †

Norway

Collected Asteraceae and identified Asteraceae

Barthélémy Du Mortier
Du Mortier, Barthélémy

* April 03, 1797 – July 09, 1878 †

Belgium

Collected Poaceae

Schimper, Georg Wilhelm

* August 02, 1804 – October 10, 1878 †

Grand Duchy of Baden

Collected Asteraceae and identified Dicranaceae