Jaakko Jalas

May 07, 1920 – December 01, 1999

Finland

Asteraceae

Collected Asteraceae and identified Lamiaceae

Ivar Jørstad

July 14, 1887 – June 08, 1967

Norway

Pucciniaceae

Collected Pucciniaceae and identified Pucciniaceae

Frans Reinhold Kjellman
Frans Reinhold Kjellman

November 04, 1846 – April 22, 1907

Sweden

Rhodomelaceae

Collected Rhodomelaceae and identified Fucaceae

Collected Thelotremataceae and identified Lecanoraceae

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

Georg Hermann Zschacke

May 27, 1867 – September 19, 1937

German Reich

Collected Verrucariaceae and identified Verrucariaceae