Identified Asteraceae and collected Asteraceae

William Nylander
Nylander, William

(b. January 03, 1822 – d. March 29, 1899)

France; Grand Duchy of Finland

Identified Collemataceae and collected Collemataceae

Johan Wilhelm Zetterstedt
Zetterstedt, Johan Wilhelm

(b. May 20, 1785 – d. December 23, 1874)

Sweden

Identified Psoraceae and collected Cyperaceae