Francis Elliott Drouet

March 01, 1907 – December 05, 1982

United States

Asteraceae

Collected Asteraceae and identified Microcoleaceae

Rolf Santesson

April 19, 1916 – September 17, 2013

Sweden

Parmeliaceae

Collected Parmeliaceae and identified Parmeliaceae

Julius Steiner

March 19, 1844 – April 22, 1918

Austria-Hungary

Mycocaliciaceae

Collected Mycocaliciaceae and identified Mycocaliciaceae