Theodor Bail

* May 05, 1833 – September 30, 1922 †

Germany

Cladoniaceae

Collected Cladoniaceae and identified Cladoniaceae

Hildur Krog

* March 22, 1922 – August 25, 2014 †

Norway

Parmeliaceae

Collected Parmeliaceae and identified Parmeliaceae

Adolf Hugo Magnusson

* March 01, 1885 – July 14, 1964 †

Sweden

Lecanoraceae

Collected Lecanoraceae and identified Acarosporaceae

Einar Timdal

Norway

Parmeliaceae

Collected Parmeliaceae and identified Ramalinaceae