Reidar Elven

Norway

Poaceae

Collected Poaceae and identified Poaceae

Jon Kaasa

July 31, 1918 – August 26, 2002

Norway

Cyperaceae

Collected Cyperaceae and identified Cyperaceae

John Walter Thomson

1913 – 2009

United States

Parmeliaceae

Collected Parmeliaceae and identified Parmeliaceae

Finn Wischmann

October 28, 1918 – May 08, 2011

Norway

Cyperaceae

Collected Cyperaceae and identified Cyperaceae