José Cuatrecasas
Cuatrecasas, José

* March 19, 1903 – May 24, 1996 †

Spain; United States

Identified Asteraceae and collected Asteraceae

Fiebrig, Karl August Gustav

* May 25, 1869 – October 25, 1951 †

Argentina; Paraguay

Identified Gentianaceae and collected Asteraceae

Klas Robert Elias Fries
Fries, Klas Robert Elias

* July 11, 1876 – January 29, 1966 †

Sweden

Identified Annonaceae and collected Asteraceae

Fries, Thore Christian Elias

* November 02, 1886 – December 31, 1930 †

Sweden

Identified Agaricaceae and collected Asteraceae

Stolz, Adolf Ferdinand

* 1871 – 1917 †

Identified Fabaceae and collected Fabaceae

Weberbauer, August

* November 26, 1871 – January 16, 1948 †

Germany

Identified Caryophyllaceae and collected Asteraceae