Hans Martin Jahns

* June 03, 1941 – November 05, 2017 †

Parmeliaceae

Collected Parmeliaceae and identified Cladoniaceae

Hildur Krog

* March 22, 1922 – August 25, 2014 †

Norway

Parmeliaceae

Collected Parmeliaceae and identified Parmeliaceae

Elke Mackenzie
Elke Mackenzie

* September 11, 1911 – January 18, 1990 †

United Kingdom; United States of America; United Kingdom of Great Britain and Ireland

Stereocaulaceae

Collected Stereocaulaceae and identified Stereocaulaceae

Collected Parmeliaceae and identified Teloschistaceae

Adolf Hugo Magnusson

* March 01, 1885 – July 14, 1964 †

Sweden

Lecanoraceae

Collected Lecanoraceae and identified Acarosporaceae

Józef Motyka

* March 23, 1900 – July 06, 1984 †

Poland

Parmeliaceae

Collected Parmeliaceae and identified Parmeliaceae

Bruce Douglas Ryan

* 1950 – 2004 †

United States

Lecanoraceae

Collected Lecanoraceae and identified Lecanoraceae

Rolf Santesson

* April 19, 1916 – September 17, 2013 †

Sweden

Parmeliaceae

Collected Parmeliaceae and identified Parmeliaceae

Per Fredrik Scholander

* November 29, 1905 – June 13, 1980 †

Parmeliaceae

Collected Parmeliaceae and identified Parmeliaceae

Einar Timdal

Norway

Ramalinaceae

Collected Ramalinaceae and identified Ramalinaceae

Alexander Zahlbruckner
Alexander Zahlbruckner

* May 31, 1860 – May 08, 1938 †

Austria-Hungary

Parmeliaceae

Collected Parmeliaceae and identified Parmeliaceae